Remove remaining occurences of CONTENT_SETTINGS_TYPE_PUSH_MESSAGING

chrome/browser/permissions/permission_manager.cc

 // 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.
 
 #include "chrome/browser/permissions/permission_manager.h"
 
 #include <stddef.h>
 
 #include "base/callback.h"
 #include "base/memory/ptr_util.h"
@@ skipping 59 matching lines @@
     ContentSetting setting) {
   callback.Run(ContentSettingToPermissionStatus(setting));
 }
 
 // Helper method to convert PermissionType to ContentSettingType.
 ContentSettingsType PermissionTypeToContentSetting(PermissionType permission) {
   switch (permission) {
     case PermissionType::MIDI_SYSEX:
       return CONTENT_SETTINGS_TYPE_MIDI_SYSEX;
     case PermissionType::PUSH_MESSAGING:
-      return CONTENT_SETTINGS_TYPE_PUSH_MESSAGING;
     case PermissionType::NOTIFICATIONS:
       return CONTENT_SETTINGS_TYPE_NOTIFICATIONS;
     case PermissionType::GEOLOCATION:
       return CONTENT_SETTINGS_TYPE_GEOLOCATION;
     case PermissionType::PROTECTED_MEDIA_IDENTIFIER:
 #if defined(OS_ANDROID) || defined(OS_CHROMEOS)
       return CONTENT_SETTINGS_TYPE_PROTECTED_MEDIA_IDENTIFIER;
 #else
       NOTIMPLEMENTED();
       break;
@@ skipping 383 matching lines @@
     // Add the callback to |callbacks| which will be run after the loop to
     // prevent re-entrance issues.
     callbacks.push_back(
         base::Bind(subscription->callback,
                    ContentSettingToPermissionStatus(new_value)));
   }
 
   for (const auto& callback : callbacks)
     callback.Run();
 }