[GCM] Updating the list of restricted keys for GCM API messages

chrome/test/data/extensions/api_test/gcm/functions/send/send.js

 // Copyright 2014 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.
 
 function createMessage() {
   return {
     messageId: "message-id",
     destinationId: "destination-id",
     timeToLive: 2419200,
     data: {
@@ skipping 79 matching lines @@
     });
   },
   function failureWhenDataKeyIsGoogDot() {
     expectFailureWhen(function(message) { message.data["goog."] = "value"; });
   },
   function failureWhenDataKeyIsGoogDotPrefixed() {
     expectFailureWhen(function(message) {
       message.data["goog.something"] = "value";
     });
   },
+  function failureWhenDataKeyIsGoogDotMixedCasedPrefixed() {
+    expectFailureWhen(function(message) {
+      message.data["GoOg.something"] = "value";
+    });
+  },
   function successWhenDataKeyHasGoogleInIt() {
     expectSuccessWhen(function(message) {
       message.data["somthing.google"] = "value";
     });
   },
   function failureWhenDataKeyIsGoogle() {
     expectFailureWhen(function(message) {
       message.data["google"] = "value";
     });
   },
+  function failureWhenDataKeyIsMixedCasedGoogle() {
+    expectFailureWhen(function(message) {
+      message.data["GoOgLe"] = "value";
+    });
+  },
   function failureWhenDataKeyIsGooglePrefixed() {
     expectFailureWhen(function(message) {
       message.data["googleSomething"] = "value";
     });
   },
+  function failureWhenDataKeyIsCollapeKey() {
+    expectFailureWhen(function(message) {
+      message.data["collapse_key"] = "value";
+    });
+  },
   function failureWhenMessageIsTooLarge() {
     expectFailureWhen(function(message) {
       function generateString(base, len) {
         // Generates a string of size |len| by concatenating |base| multiple
         // times and trimming to |len|.
         while (base.length < len) base += base;
         return base.substring(0, len);
       }
 
       var source = "abcdefghijklmnopqrstuvwxyz";
       // Creates 8 * (256 + 256) == 4096 bytes of message data which together
       // with data put in by default is more than allowed max.
       var entries = 8;
       while (entries > 0) {
         var s = generateString(source + entries, 256);
         message.data[s] = s;
         --entries;
       }
     });
   }
 ]);