update obsolete code.google.com documentation links

third_party/closure_compiler/externs/networking_private.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file was generated by:
 //   ./tools/json_schema_compiler/compiler.py.
 // NOTE: The format of types has changed. 'FooType' is now
 //   'chrome.networkingPrivate.FooType'.
 // Please run the closure compiler before committing changes.
-// See https://code.google.com/p/chromium/wiki/ClosureCompilation.
+// See https://chromium.googlesource.com/chromium/src/+/master/docs/closure_compilation.md
 
 /** @fileoverview Externs generated from namespace: networkingPrivate */
 
 /**
  * @const
  */
 chrome.networkingPrivate = {};
 
 /**
  * @enum {string}
@@ skipping 1289 matching lines @@
  */
 chrome.networkingPrivate.onDeviceStateListChanged;
 
 /**
  * Fired when a portal detection for a network completes. Sends the guid of the
  * network and the corresponding captive portal status.
  * @type {!ChromeEvent}
  * @see https://developer.chrome.com/extensions/networkingPrivate#event-onPortalDetectionCompleted
  */
 chrome.networkingPrivate.onPortalDetectionCompleted;