Remove leftover static assets specific to individual blog posts

4 files changed, 0 insertions, 801 deletions

diff --git a/src/http/static/viz/2/goog/labs/useragent/browser.js b/src/http/static/viz/2/goog/labs/useragent/browser.js
deleted file mode 100644
index a7dd638..0000000
--- a/src/http/static/viz/2/goog/labs/useragent/browser.js
+++ /dev/null
@@ -1,338 +0,0 @@
-// Copyright 2013 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/**
- * @fileoverview Closure user agent detection (Browser).
- * @see <a href="http://www.useragentstring.com/">User agent strings</a>
- * For more information on rendering engine, platform, or device see the other
- * sub-namespaces in goog.labs.userAgent, goog.labs.userAgent.platform,
- * goog.labs.userAgent.device respectively.)
- *
- * @author martone@google.com (Andy Martone)
- */
-
-goog.provide('goog.labs.userAgent.browser');
-
-goog.require('goog.array');
-goog.require('goog.labs.userAgent.util');
-goog.require('goog.object');
-goog.require('goog.string');
-
-
-// TODO(nnaze): Refactor to remove excessive exclusion logic in matching
-// functions.
-
-
-/**
- * @return {boolean} Whether the user's browser is Opera.  Note: Chromium
- *     based Opera (Opera 15+) is detected as Chrome to avoid unnecessary
- *     special casing.
- * @private
- */
-goog.labs.userAgent.browser.matchOpera_ = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Opera');
-};
-
-
-/**
- * @return {boolean} Whether the user's browser is IE.
- * @private
- */
-goog.labs.userAgent.browser.matchIE_ = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Trident') ||
-      goog.labs.userAgent.util.matchUserAgent('MSIE');
-};
-
-
-/**
- * @return {boolean} Whether the user's browser is Edge.
- * @private
- */
-goog.labs.userAgent.browser.matchEdge_ = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Edge');
-};
-
-
-/**
- * @return {boolean} Whether the user's browser is Firefox.
- * @private
- */
-goog.labs.userAgent.browser.matchFirefox_ = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Firefox');
-};
-
-
-/**
- * @return {boolean} Whether the user's browser is Safari.
- * @private
- */
-goog.labs.userAgent.browser.matchSafari_ = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Safari') &&
-      !(goog.labs.userAgent.browser.matchChrome_() ||
-        goog.labs.userAgent.browser.matchCoast_() ||
-        goog.labs.userAgent.browser.matchOpera_() ||
-        goog.labs.userAgent.browser.matchEdge_() ||
-        goog.labs.userAgent.browser.isSilk() ||
-        goog.labs.userAgent.util.matchUserAgent('Android'));
-};
-
-
-/**
- * @return {boolean} Whether the user's browser is Coast (Opera's Webkit-based
- *     iOS browser).
- * @private
- */
-goog.labs.userAgent.browser.matchCoast_ = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Coast');
-};
-
-
-/**
- * @return {boolean} Whether the user's browser is iOS Webview.
- * @private
- */
-goog.labs.userAgent.browser.matchIosWebview_ = function() {
-  // iOS Webview does not show up as Chrome or Safari. Also check for Opera's
-  // WebKit-based iOS browser, Coast.
-  return (goog.labs.userAgent.util.matchUserAgent('iPad') ||
-          goog.labs.userAgent.util.matchUserAgent('iPhone')) &&
-      !goog.labs.userAgent.browser.matchSafari_() &&
-      !goog.labs.userAgent.browser.matchChrome_() &&
-      !goog.labs.userAgent.browser.matchCoast_() &&
-      goog.labs.userAgent.util.matchUserAgent('AppleWebKit');
-};
-
-
-/**
- * @return {boolean} Whether the user's browser is Chrome.
- * @private
- */
-goog.labs.userAgent.browser.matchChrome_ = function() {
-  return (goog.labs.userAgent.util.matchUserAgent('Chrome') ||
-          goog.labs.userAgent.util.matchUserAgent('CriOS')) &&
-      !goog.labs.userAgent.browser.matchEdge_();
-};
-
-
-/**
- * @return {boolean} Whether the user's browser is the Android browser.
- * @private
- */
-goog.labs.userAgent.browser.matchAndroidBrowser_ = function() {
-  // Android can appear in the user agent string for Chrome on Android.
-  // This is not the Android standalone browser if it does.
-  return goog.labs.userAgent.util.matchUserAgent('Android') &&
-      !(goog.labs.userAgent.browser.isChrome() ||
-        goog.labs.userAgent.browser.isFirefox() ||
-        goog.labs.userAgent.browser.isOpera() ||
-        goog.labs.userAgent.browser.isSilk());
-};
-
-
-/**
- * @return {boolean} Whether the user's browser is Opera.
- */
-goog.labs.userAgent.browser.isOpera = goog.labs.userAgent.browser.matchOpera_;
-
-
-/**
- * @return {boolean} Whether the user's browser is IE.
- */
-goog.labs.userAgent.browser.isIE = goog.labs.userAgent.browser.matchIE_;
-
-
-/**
- * @return {boolean} Whether the user's browser is Edge.
- */
-goog.labs.userAgent.browser.isEdge = goog.labs.userAgent.browser.matchEdge_;
-
-
-/**
- * @return {boolean} Whether the user's browser is Firefox.
- */
-goog.labs.userAgent.browser.isFirefox =
-    goog.labs.userAgent.browser.matchFirefox_;
-
-
-/**
- * @return {boolean} Whether the user's browser is Safari.
- */
-goog.labs.userAgent.browser.isSafari = goog.labs.userAgent.browser.matchSafari_;
-
-
-/**
- * @return {boolean} Whether the user's browser is Coast (Opera's Webkit-based
- *     iOS browser).
- */
-goog.labs.userAgent.browser.isCoast = goog.labs.userAgent.browser.matchCoast_;
-
-
-/**
- * @return {boolean} Whether the user's browser is iOS Webview.
- */
-goog.labs.userAgent.browser.isIosWebview =
-    goog.labs.userAgent.browser.matchIosWebview_;
-
-
-/**
- * @return {boolean} Whether the user's browser is Chrome.
- */
-goog.labs.userAgent.browser.isChrome = goog.labs.userAgent.browser.matchChrome_;
-
-
-/**
- * @return {boolean} Whether the user's browser is the Android browser.
- */
-goog.labs.userAgent.browser.isAndroidBrowser =
-    goog.labs.userAgent.browser.matchAndroidBrowser_;
-
-
-/**
- * For more information, see:
- * http://docs.aws.amazon.com/silk/latest/developerguide/user-agent.html
- * @return {boolean} Whether the user's browser is Silk.
- */
-goog.labs.userAgent.browser.isSilk = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Silk');
-};
-
-
-/**
- * @return {string} The browser version or empty string if version cannot be
- *     determined. Note that for Internet Explorer, this returns the version of
- *     the browser, not the version of the rendering engine. (IE 8 in
- *     compatibility mode will return 8.0 rather than 7.0. To determine the
- *     rendering engine version, look at document.documentMode instead. See
- *     http://msdn.microsoft.com/en-us/library/cc196988(v=vs.85).aspx for more
- *     details.)
- */
-goog.labs.userAgent.browser.getVersion = function() {
-  var userAgentString = goog.labs.userAgent.util.getUserAgent();
-  // Special case IE since IE's version is inside the parenthesis and
-  // without the '/'.
-  if (goog.labs.userAgent.browser.isIE()) {
-    return goog.labs.userAgent.browser.getIEVersion_(userAgentString);
-  }
-
-  var versionTuples =
-      goog.labs.userAgent.util.extractVersionTuples(userAgentString);
-
-  // Construct a map for easy lookup.
-  var versionMap = {};
-  goog.array.forEach(versionTuples, function(tuple) {
-    // Note that the tuple is of length three, but we only care about the
-    // first two.
-    var key = tuple[0];
-    var value = tuple[1];
-    versionMap[key] = value;
-  });
-
-  var versionMapHasKey = goog.partial(goog.object.containsKey, versionMap);
-
-  // Gives the value with the first key it finds, otherwise empty string.
-  function lookUpValueWithKeys(keys) {
-    var key = goog.array.find(keys, versionMapHasKey);
-    return versionMap[key] || '';
-  }
-
-  // Check Opera before Chrome since Opera 15+ has "Chrome" in the string.
-  // See
-  // http://my.opera.com/ODIN/blog/2013/07/15/opera-user-agent-strings-opera-15-and-beyond
-  if (goog.labs.userAgent.browser.isOpera()) {
-    // Opera 10 has Version/10.0 but Opera/9.8, so look for "Version" first.
-    // Opera uses 'OPR' for more recent UAs.
-    return lookUpValueWithKeys(['Version', 'Opera']);
-  }
-
-  // Check Edge before Chrome since it has Chrome in the string.
-  if (goog.labs.userAgent.browser.isEdge()) {
-    return lookUpValueWithKeys(['Edge']);
-  }
-
-  if (goog.labs.userAgent.browser.isChrome()) {
-    return lookUpValueWithKeys(['Chrome', 'CriOS']);
-  }
-
-  // Usually products browser versions are in the third tuple after "Mozilla"
-  // and the engine.
-  var tuple = versionTuples[2];
-  return tuple && tuple[1] || '';
-};
-
-
-/**
- * @param {string|number} version The version to check.
- * @return {boolean} Whether the browser version is higher or the same as the
- *     given version.
- */
-goog.labs.userAgent.browser.isVersionOrHigher = function(version) {
-  return goog.string.compareVersions(
-             goog.labs.userAgent.browser.getVersion(), version) >= 0;
-};
-
-
-/**
- * Determines IE version. More information:
- * http://msdn.microsoft.com/en-us/library/ie/bg182625(v=vs.85).aspx#uaString
- * http://msdn.microsoft.com/en-us/library/hh869301(v=vs.85).aspx
- * http://blogs.msdn.com/b/ie/archive/2010/03/23/introducing-ie9-s-user-agent-string.aspx
- * http://blogs.msdn.com/b/ie/archive/2009/01/09/the-internet-explorer-8-user-agent-string-updated-edition.aspx
- *
- * @param {string} userAgent the User-Agent.
- * @return {string}
- * @private
- */
-goog.labs.userAgent.browser.getIEVersion_ = function(userAgent) {
-  // IE11 may identify itself as MSIE 9.0 or MSIE 10.0 due to an IE 11 upgrade
-  // bug. Example UA:
-  // Mozilla/5.0 (MSIE 9.0; Windows NT 6.1; WOW64; Trident/7.0; rv:11.0)
-  // like Gecko.
-  // See http://www.whatismybrowser.com/developers/unknown-user-agent-fragments.
-  var rv = /rv: *([\d\.]*)/.exec(userAgent);
-  if (rv && rv[1]) {
-    return rv[1];
-  }
-
-  var version = '';
-  var msie = /MSIE +([\d\.]+)/.exec(userAgent);
-  if (msie && msie[1]) {
-    // IE in compatibility mode usually identifies itself as MSIE 7.0; in this
-    // case, use the Trident version to determine the version of IE. For more
-    // details, see the links above.
-    var tridentVersion = /Trident\/(\d.\d)/.exec(userAgent);
-    if (msie[1] == '7.0') {
-      if (tridentVersion && tridentVersion[1]) {
-        switch (tridentVersion[1]) {
-          case '4.0':
-            version = '8.0';
-            break;
-          case '5.0':
-            version = '9.0';
-            break;
-          case '6.0':
-            version = '10.0';
-            break;
-          case '7.0':
-            version = '11.0';
-            break;
-        }
-      } else {
-        version = '7.0';
-      }
-    } else {
-      version = msie[1];
-    }
-  }
-  return version;
-};
diff --git a/src/http/static/viz/2/goog/labs/useragent/engine.js b/src/http/static/viz/2/goog/labs/useragent/engine.js
deleted file mode 100644
index 31c5667..0000000
--- a/src/http/static/viz/2/goog/labs/useragent/engine.js
+++ /dev/null
@@ -1,156 +0,0 @@
-// Copyright 2013 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/**
- * @fileoverview Closure user agent detection.
- * @see http://en.wikipedia.org/wiki/User_agent
- * For more information on browser brand, platform, or device see the other
- * sub-namespaces in goog.labs.userAgent (browser, platform, and device).
- *
- */
-
-goog.provide('goog.labs.userAgent.engine');
-
-goog.require('goog.array');
-goog.require('goog.labs.userAgent.util');
-goog.require('goog.string');
-
-
-/**
- * @return {boolean} Whether the rendering engine is Presto.
- */
-goog.labs.userAgent.engine.isPresto = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Presto');
-};
-
-
-/**
- * @return {boolean} Whether the rendering engine is Trident.
- */
-goog.labs.userAgent.engine.isTrident = function() {
-  // IE only started including the Trident token in IE8.
-  return goog.labs.userAgent.util.matchUserAgent('Trident') ||
-      goog.labs.userAgent.util.matchUserAgent('MSIE');
-};
-
-
-/**
- * @return {boolean} Whether the rendering engine is Edge.
- */
-goog.labs.userAgent.engine.isEdge = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Edge');
-};
-
-
-/**
- * @return {boolean} Whether the rendering engine is WebKit.
- */
-goog.labs.userAgent.engine.isWebKit = function() {
-  return goog.labs.userAgent.util.matchUserAgentIgnoreCase('WebKit') &&
-      !goog.labs.userAgent.engine.isEdge();
-};
-
-
-/**
- * @return {boolean} Whether the rendering engine is Gecko.
- */
-goog.labs.userAgent.engine.isGecko = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Gecko') &&
-      !goog.labs.userAgent.engine.isWebKit() &&
-      !goog.labs.userAgent.engine.isTrident() &&
-      !goog.labs.userAgent.engine.isEdge();
-};
-
-
-/**
- * @return {string} The rendering engine's version or empty string if version
- *     can't be determined.
- */
-goog.labs.userAgent.engine.getVersion = function() {
-  var userAgentString = goog.labs.userAgent.util.getUserAgent();
-  if (userAgentString) {
-    var tuples = goog.labs.userAgent.util.extractVersionTuples(userAgentString);
-
-    var engineTuple = goog.labs.userAgent.engine.getEngineTuple_(tuples);
-    if (engineTuple) {
-      // In Gecko, the version string is either in the browser info or the
-      // Firefox version.  See Gecko user agent string reference:
-      // http://goo.gl/mULqa
-      if (engineTuple[0] == 'Gecko') {
-        return goog.labs.userAgent.engine.getVersionForKey_(tuples, 'Firefox');
-      }
-
-      return engineTuple[1];
-    }
-
-    // MSIE has only one version identifier, and the Trident version is
-    // specified in the parenthetical. IE Edge is covered in the engine tuple
-    // detection.
-    var browserTuple = tuples[0];
-    var info;
-    if (browserTuple && (info = browserTuple[2])) {
-      var match = /Trident\/([^\s;]+)/.exec(info);
-      if (match) {
-        return match[1];
-      }
-    }
-  }
-  return '';
-};
-
-
-/**
- * @param {!Array<!Array<string>>} tuples Extracted version tuples.
- * @return {!Array<string>|undefined} The engine tuple or undefined if not
- *     found.
- * @private
- */
-goog.labs.userAgent.engine.getEngineTuple_ = function(tuples) {
-  if (!goog.labs.userAgent.engine.isEdge()) {
-    return tuples[1];
-  }
-  for (var i = 0; i < tuples.length; i++) {
-    var tuple = tuples[i];
-    if (tuple[0] == 'Edge') {
-      return tuple;
-    }
-  }
-};
-
-
-/**
- * @param {string|number} version The version to check.
- * @return {boolean} Whether the rendering engine version is higher or the same
- *     as the given version.
- */
-goog.labs.userAgent.engine.isVersionOrHigher = function(version) {
-  return goog.string.compareVersions(
-             goog.labs.userAgent.engine.getVersion(), version) >= 0;
-};
-
-
-/**
- * @param {!Array<!Array<string>>} tuples Version tuples.
- * @param {string} key The key to look for.
- * @return {string} The version string of the given key, if present.
- *     Otherwise, the empty string.
- * @private
- */
-goog.labs.userAgent.engine.getVersionForKey_ = function(tuples, key) {
-  // TODO(nnaze): Move to util if useful elsewhere.
-
-  var pair = goog.array.find(tuples, function(pair) { return key == pair[0]; });
-
-  return pair && pair[1] || '';
-};
diff --git a/src/http/static/viz/2/goog/labs/useragent/platform.js b/src/http/static/viz/2/goog/labs/useragent/platform.js
deleted file mode 100644
index 9c72402..0000000
--- a/src/http/static/viz/2/goog/labs/useragent/platform.js
+++ /dev/null
@@ -1,160 +0,0 @@
-// Copyright 2013 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/**
- * @fileoverview Closure user agent platform detection.
- * @see <a href="http://www.useragentstring.com/">User agent strings</a>
- * For more information on browser brand, rendering engine, or device see the
- * other sub-namespaces in goog.labs.userAgent (browser, engine, and device
- * respectively).
- *
- */
-
-goog.provide('goog.labs.userAgent.platform');
-
-goog.require('goog.labs.userAgent.util');
-goog.require('goog.string');
-
-
-/**
- * @return {boolean} Whether the platform is Android.
- */
-goog.labs.userAgent.platform.isAndroid = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Android');
-};
-
-
-/**
- * @return {boolean} Whether the platform is iPod.
- */
-goog.labs.userAgent.platform.isIpod = function() {
-  return goog.labs.userAgent.util.matchUserAgent('iPod');
-};
-
-
-/**
- * @return {boolean} Whether the platform is iPhone.
- */
-goog.labs.userAgent.platform.isIphone = function() {
-  return goog.labs.userAgent.util.matchUserAgent('iPhone') &&
-      !goog.labs.userAgent.util.matchUserAgent('iPod') &&
-      !goog.labs.userAgent.util.matchUserAgent('iPad');
-};
-
-
-/**
- * @return {boolean} Whether the platform is iPad.
- */
-goog.labs.userAgent.platform.isIpad = function() {
-  return goog.labs.userAgent.util.matchUserAgent('iPad');
-};
-
-
-/**
- * @return {boolean} Whether the platform is iOS.
- */
-goog.labs.userAgent.platform.isIos = function() {
-  return goog.labs.userAgent.platform.isIphone() ||
-      goog.labs.userAgent.platform.isIpad() ||
-      goog.labs.userAgent.platform.isIpod();
-};
-
-
-/**
- * @return {boolean} Whether the platform is Mac.
- */
-goog.labs.userAgent.platform.isMacintosh = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Macintosh');
-};
-
-
-/**
- * Note: ChromeOS is not considered to be Linux as it does not report itself
- * as Linux in the user agent string.
- * @return {boolean} Whether the platform is Linux.
- */
-goog.labs.userAgent.platform.isLinux = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Linux');
-};
-
-
-/**
- * @return {boolean} Whether the platform is Windows.
- */
-goog.labs.userAgent.platform.isWindows = function() {
-  return goog.labs.userAgent.util.matchUserAgent('Windows');
-};
-
-
-/**
- * @return {boolean} Whether the platform is ChromeOS.
- */
-goog.labs.userAgent.platform.isChromeOS = function() {
-  return goog.labs.userAgent.util.matchUserAgent('CrOS');
-};
-
-
-/**
- * The version of the platform. We only determine the version for Windows,
- * Mac, and Chrome OS. It doesn't make much sense on Linux. For Windows, we only
- * look at the NT version. Non-NT-based versions (e.g. 95, 98, etc.) are given
- * version 0.0.
- *
- * @return {string} The platform version or empty string if version cannot be
- *     determined.
- */
-goog.labs.userAgent.platform.getVersion = function() {
-  var userAgentString = goog.labs.userAgent.util.getUserAgent();
-  var version = '', re;
-  if (goog.labs.userAgent.platform.isWindows()) {
-    re = /Windows (?:NT|Phone) ([0-9.]+)/;
-    var match = re.exec(userAgentString);
-    if (match) {
-      version = match[1];
-    } else {
-      version = '0.0';
-    }
-  } else if (goog.labs.userAgent.platform.isIos()) {
-    re = /(?:iPhone|iPod|iPad|CPU)\s+OS\s+(\S+)/;
-    var match = re.exec(userAgentString);
-    // Report the version as x.y.z and not x_y_z
-    version = match && match[1].replace(/_/g, '.');
-  } else if (goog.labs.userAgent.platform.isMacintosh()) {
-    re = /Mac OS X ([0-9_.]+)/;
-    var match = re.exec(userAgentString);
-    // Note: some old versions of Camino do not report an OSX version.
-    // Default to 10.
-    version = match ? match[1].replace(/_/g, '.') : '10';
-  } else if (goog.labs.userAgent.platform.isAndroid()) {
-    re = /Android\s+([^\);]+)(\)|;)/;
-    var match = re.exec(userAgentString);
-    version = match && match[1];
-  } else if (goog.labs.userAgent.platform.isChromeOS()) {
-    re = /(?:CrOS\s+(?:i686|x86_64)\s+([0-9.]+))/;
-    var match = re.exec(userAgentString);
-    version = match && match[1];
-  }
-  return version || '';
-};
-
-
-/**
- * @param {string|number} version The version to check.
- * @return {boolean} Whether the browser version is higher or the same as the
- *     given version.
- */
-goog.labs.userAgent.platform.isVersionOrHigher = function(version) {
-  return goog.string.compareVersions(
-             goog.labs.userAgent.platform.getVersion(), version) >= 0;
-};
diff --git a/src/http/static/viz/2/goog/labs/useragent/util.js b/src/http/static/viz/2/goog/labs/useragent/util.js
deleted file mode 100644
index 26d4847..0000000
--- a/src/http/static/viz/2/goog/labs/useragent/util.js
+++ /dev/null
@@ -1,147 +0,0 @@
-// Copyright 2013 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/**
- * @fileoverview Utilities used by goog.labs.userAgent tools. These functions
- * should not be used outside of goog.labs.userAgent.*.
- *
- *
- * @author nnaze@google.com (Nathan Naze)
- */
-
-goog.provide('goog.labs.userAgent.util');
-
-goog.require('goog.string');
-
-
-/**
- * Gets the native userAgent string from navigator if it exists.
- * If navigator or navigator.userAgent string is missing, returns an empty
- * string.
- * @return {string}
- * @private
- */
-goog.labs.userAgent.util.getNativeUserAgentString_ = function() {
-  var navigator = goog.labs.userAgent.util.getNavigator_();
-  if (navigator) {
-    var userAgent = navigator.userAgent;
-    if (userAgent) {
-      return userAgent;
-    }
-  }
-  return '';
-};
-
-
-/**
- * Getter for the native navigator.
- * This is a separate function so it can be stubbed out in testing.
- * @return {Navigator}
- * @private
- */
-goog.labs.userAgent.util.getNavigator_ = function() {
-  return goog.global.navigator;
-};
-
-
-/**
- * A possible override for applications which wish to not check
- * navigator.userAgent but use a specified value for detection instead.
- * @private {string}
- */
-goog.labs.userAgent.util.userAgent_ =
-    goog.labs.userAgent.util.getNativeUserAgentString_();
-
-
-/**
- * Applications may override browser detection on the built in
- * navigator.userAgent object by setting this string. Set to null to use the
- * browser object instead.
- * @param {?string=} opt_userAgent The User-Agent override.
- */
-goog.labs.userAgent.util.setUserAgent = function(opt_userAgent) {
-  goog.labs.userAgent.util.userAgent_ =
-      opt_userAgent || goog.labs.userAgent.util.getNativeUserAgentString_();
-};
-
-
-/**
- * @return {string} The user agent string.
- */
-goog.labs.userAgent.util.getUserAgent = function() {
-  return goog.labs.userAgent.util.userAgent_;
-};
-
-
-/**
- * @param {string} str
- * @return {boolean} Whether the user agent contains the given string.
- */
-goog.labs.userAgent.util.matchUserAgent = function(str) {
-  var userAgent = goog.labs.userAgent.util.getUserAgent();
-  return goog.string.contains(userAgent, str);
-};
-
-
-/**
- * @param {string} str
- * @return {boolean} Whether the user agent contains the given string, ignoring
- *     case.
- */
-goog.labs.userAgent.util.matchUserAgentIgnoreCase = function(str) {
-  var userAgent = goog.labs.userAgent.util.getUserAgent();
-  return goog.string.caseInsensitiveContains(userAgent, str);
-};
-
-
-/**
- * Parses the user agent into tuples for each section.
- * @param {string} userAgent
- * @return {!Array<!Array<string>>} Tuples of key, version, and the contents
- *     of the parenthetical.
- */
-goog.labs.userAgent.util.extractVersionTuples = function(userAgent) {
-  // Matches each section of a user agent string.
-  // Example UA:
-  // Mozilla/5.0 (iPad; U; CPU OS 3_2_1 like Mac OS X; en-us)
-  // AppleWebKit/531.21.10 (KHTML, like Gecko) Mobile/7B405
-  // This has three version tuples: Mozilla, AppleWebKit, and Mobile.
-
-  var versionRegExp = new RegExp(
-      // Key. Note that a key may have a space.
-      // (i.e. 'Mobile Safari' in 'Mobile Safari/5.0')
-      '(\\w[\\w ]+)' +
-
-          '/' +                // slash
-          '([^\\s]+)' +        // version (i.e. '5.0b')
-          '\\s*' +             // whitespace
-          '(?:\\((.*?)\\))?',  // parenthetical info. parentheses not matched.
-      'g');
-
-  var data = [];
-  var match;
-
-  // Iterate and collect the version tuples.  Each iteration will be the
-  // next regex match.
-  while (match = versionRegExp.exec(userAgent)) {
-    data.push([
-      match[1],  // key
-      match[2],  // value
-      // || undefined as this is not undefined in IE7 and IE8
-      match[3] || undefined  // info
-    ]);
-  }
-
-  return data;
-};