Fix incorrect link in gcm.json

chrome/common/extensions/api/gcm.json

 // Copyright 2013 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.
 
 [
   {
     "namespace": "gcm",
     "description": "Use <code>chrome.gcm</code> to enable apps and extensions to send and receive messages through the <a href='http://developer.android.com/google/gcm/'>Google Cloud Messaging Service</a>.",
     "properties": {
       "MAX_MESSAGE_SIZE": {
@@ skipping 56 matching lines @@
             "description": "A message to send to the other party via GCM.",
             "properties": {
               "destinationId": {
                 "type": "string",
                 "minLength": 1,
                 "description": "The ID of the server to send the message to as assigned by <a href='https://code.google.com/apis/console'>Google API Console</a>."
               },
               "messageId": {
                 "type": "string",
                 "minLength": 1,
-                "description": "The ID of the message. It must be unique for each message in scope of the applications. See the <a href='cloudMessagingV2#send_messages'>Cloud Messaging documentation</a> for advice for picking and handling an ID."
+                "description": "The ID of the message. It must be unique for each message in scope of the applications. See the <a href='cloudMessaging#send_messages'>Cloud Messaging documentation</a> for advice for picking and handling an ID."
               },
               "timeToLive": {
                 "type": "integer",
                 "minimum": 0,
                 "maximum": 2419200,
                 "optional": true,
                 "description": "Time-to-live of the message in seconds. If it is not possible to send the message within that time, an onSendError event will be raised. A time-to-live of 0 indicates that the message should be sent immediately or fail if it's not possible. The maximum and a default value of time-to-live is 2419200 seconds (4 weeks)."
               },
               "data": {
                 "type": "object",
@@ skipping 36 matching lines @@
                 "type": "object",
                 "properties": {},
                 "additionalProperties": {
                   "type": "string"
                 },
                 "description": "The message data."
               },
               "collapseKey": {
                 "type": "string",
                 "optional": true,
-                "desctription": "The collapse key of a message. See <a href='cloudMessagingV2#collapsible_messages'>Collapsible Messages</a> section of Cloud Messaging documentation for details."
+                "desctription": "The collapse key of a message. See <a href='cloudMessaging#collapsible_messages'>Collapsible Messages</a> section of Cloud Messaging documentation for details."
               }
             }
           }
         ]
       },
       {
         "name": "onMessagesDeleted",
         "type": "function",
-        "description": "Fired when a GCM server had to delete messages sent by an app server to the application. See <a href='cloudMessagingV2#messages_deleted_event'>Messages deleted event</a> section of Cloud Messaging documentation for details on handling this event."
+        "description": "Fired when a GCM server had to delete messages sent by an app server to the application. See <a href='cloudMessaging#messages_deleted_event'>Messages deleted event</a> section of Cloud Messaging documentation for details on handling this event."
       },
       {
         "name": "onSendError",
         "type": "function",
         "description": "Fired when it was not possible to send a message to the GCM server.",
         "parameters": [
           {
             "name": "error",
             "type": "object",
             "description": "An error related to sending a message raised by GCM.",
@@ skipping 16 matching lines @@
                 "description": "Additional details related to the error, when available."
               }
             },
             "description": "An error that occured while trying to send the message either in Chrome or on the GCM server. Application can retry sending the message with a reasonable backoff and possibly longer time-to-live."
           }
         ]
       }
     ]
   }
 ]