Remove remaining occurences of CONTENT_SETTINGS_TYPE_PUSH_MESSAGING

chrome/browser/ui/webui/options/content_settings_handler.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/ui/webui/options/content_settings_handler.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 162 matching lines @@
     exceptions_info_map.insert(std::make_pair(
         CONTENT_SETTINGS_TYPE_MOUSELOCK,
         ContentSettingWithExceptions(
             true,
             UserMetricsAction("Options_DefaultMouseLockSettingChanged"))));
     exceptions_info_map.insert(std::make_pair(
         CONTENT_SETTINGS_TYPE_PPAPI_BROKER,
         ContentSettingWithExceptions(
             true,
             UserMetricsAction("Options_DefaultPPAPIBrokerSettingChanged"))));
-    exceptions_info_map.insert(std::make_pair(
-        CONTENT_SETTINGS_TYPE_PUSH_MESSAGING,
-        ContentSettingWithExceptions(
-            true,
-            UserMetricsAction("Options_DefaultPushMessagingSettingChanged"))));
 #if defined(OS_ANDROID) || defined(OS_CHROMEOS)
     exceptions_info_map.insert(std::make_pair(
         CONTENT_SETTINGS_TYPE_PROTECTED_MEDIA_IDENTIFIER,
         ContentSettingWithExceptions(
             true,
             UserMetricsAction(
                 "Options_DefaultProtectedMediaIdentifierSettingChanged"))));
 #endif
     exceptions_info_map.insert(std::make_pair(
         CONTENT_SETTINGS_TYPE_KEYGEN,
@@ skipping 1447 matching lines @@
 
   // Exceptions apply only when the feature is enabled.
   PrefService* prefs = user_prefs::UserPrefs::Get(GetBrowserContext(web_ui()));
   bool enable_exceptions = prefs->GetBoolean(prefs::kEnableDRM);
   web_ui()->CallJavascriptFunctionUnsafe(
       "ContentSettings.enableProtectedContentExceptions",
       base::FundamentalValue(enable_exceptions));
 }
 
 }  // namespace options