Bumping closure compiler:

third_party/closure_compiler/externs/chrome_extensions.js

 //    SSSSSSSSSSSSSSS TTTTTTTTTTTTTTTTTTTTTTT     OOOOOOOOO     PPPPPPPPPPPPPPPPP
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 //   SS::::::SSSSS       This file is generated. To update it,    P:::::::::::::PP
 //     SSS::::::::SS          run bump_compiler_version.          P::::PPPPPPPPP
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@@ skipping 171 matching lines @@
  * G. Enums
  * The Chrome extension APIs define many enums that define a set of acceptable
  * strings, however, they do not reify those enum types, therefore, enum
  * parameters should be defined as {@code string}.
  *
  * @externs
  *
  */
 
 
+/*
+ * Ensure projects don't execute this file.
+ * The throw is to catch executions of this file, however, without the guard,
+ * the compiler's flow analysis stops at the throw, even for an externs file.
+ * Therefore, the Math.random() guard fools the compiler during externs
+ * processing.
+ */
+if (Math.random() < 1) {  // always true but the compiler doesn't know that
+  throw 'Externs file "chrome_extensions.js" should not be executed';
+}
+
+
 /**
  * @see https://developer.chrome.com/extensions/accessibilityFeatures
  * @const
  */
 chrome.accessibilityFeatures = {};
 
 
 /** @type {!ChromeSetting} */
 chrome.accessibilityFeatures.spokenFeedback;
 
@@ skipping 1875 matching lines @@
 /** @type {string} */
 chrome.runtime.id;
 
 
 /**
  * @param {function(!Window=): void} callback Callback function.
  */
 chrome.runtime.getBackgroundPage = function(callback) {};
 
 
+/**
+ * @param {function(): void=} opt_callback Callback function.
+ */
+chrome.runtime.openOptionsPage = function(opt_callback) {};
+
 
 /**
  * Manifest information returned from chrome.runtime.getManifest. See
  * http://developer.chrome.com/extensions/manifest.html. Note that there are
  * several other fields not included here. They should be added to these externs
  * as needed.
  * @constructor
  */
 chrome.runtime.Manifest = function() {};
 
@@ skipping 6845 matching lines @@
 
 
 /** @type {!ChromeStringArrayEvent} */
 chrome.networkingPrivate.onNetworksChanged;
 
 
 /** @type {!ChromeStringArrayEvent} */
 chrome.networkingPrivate.onNetworkListChanged;
 
 
+/** @type {!ChromeStringArrayEvent} */
+chrome.networkingPrivate.onDeviceStateListChanged;
+
+
 /** @type {!ChromeStringStringEvent} */
 chrome.networkingPrivate.onPortalDetectionCompleted;
 
 
 /**
  * WARNING(2014/08/14): This API is still under active initial development and
  * unstable. The types are not well defined or documented, and this API
  * definition here should not be used as an example for other APIs added to this
  * file. Please contact mednik@ for questions on and maintenance for this API.
  * @const
@@ skipping 383 matching lines @@
 
 
 /**
  * Installs the given app ID.
  * @param {string} id
  * @param {function(string, string): void=} opt_callback Response callback that
  *     returns two string: (1) an error string (or empty string on success) and
  *     (2) an error code in case of error
  */
 chrome.inlineInstallPrivate.install = function(id, opt_callback) {};