Implement a permission check for push.

chrome/browser/content_settings/content_settings_utils.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/content_settings/content_settings_utils.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 23 matching lines @@
   "fullscreen",
   "mouselock",
   "mixed-script",
   "media-stream",
   "media-stream-mic",
   "media-stream-camera",
   "register-protocol-handler",
   "ppapi-broker",
   "multiple-automatic-downloads",
   "midi-sysex",
+  "push-messaging",
 #if defined(OS_WIN)
   "metro-switch-to-desktop",
 #elif defined(OS_ANDROID) || defined(OS_CHROMEOS)
   "protected-media-identifier",
 #endif
 #if defined(OS_ANDROID)
   "app-banner",
 #endif
 };
 COMPILE_ASSERT(arraysize(kTypeNames) == CONTENT_SETTINGS_NUM_TYPES,
@@ skipping 143 matching lines @@
 
 void GetRendererContentSettingRules(const HostContentSettingsMap* map,
                                     RendererContentSettingRules* rules) {
   map->GetSettingsForOneType(
       CONTENT_SETTINGS_TYPE_IMAGES, std::string(), &(rules->image_rules));
   map->GetSettingsForOneType(
       CONTENT_SETTINGS_TYPE_JAVASCRIPT, std::string(), &(rules->script_rules));
 }
 
 }  // namespace content_settings