Remove Chromecast extension support from cast system tray menu.

chrome/browser/ui/ash/system_tray_delegate_chromeos.cc

 // 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.
 
 #include "chrome/browser/ui/ash/system_tray_delegate_chromeos.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <set>
@@ skipping 46 matching lines @@
 #include "chrome/browser/chromeos/login/users/supervised_user_manager.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
 #include "chrome/browser/chromeos/profiles/multiprofiles_intro_dialog.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/supervised_user/supervised_user_service.h"
 #include "chrome/browser/supervised_user/supervised_user_service_factory.h"
-#include "chrome/browser/ui/ash/cast_config_delegate_chromeos.h"
 #include "chrome/browser/ui/ash/cast_config_delegate_media_router.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
 #include "chrome/browser/ui/ash/networking_config_delegate_chromeos.h"
 #include "chrome/browser/ui/ash/system_tray_client.h"
 #include "chrome/browser/ui/ash/system_tray_delegate_utils.h"
 #include "chrome/browser/ui/ash/vpn_delegate_chromeos.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
@@ skipping 54 matching lines @@
 }
 
 void BluetoothSetDiscoveringError() {
   LOG(ERROR) << "BluetoothSetDiscovering failed.";
 }
 
 void BluetoothDeviceConnectError(
     device::BluetoothDevice::ConnectErrorCode error_code) {
 }
 
-std::unique_ptr<ash::CastConfigDelegate> CreateCastConfigDelegate() {
-  if (CastConfigDelegateMediaRouter::IsEnabled())
-    return base::MakeUnique<CastConfigDelegateMediaRouter>();
-  return base::MakeUnique<CastConfigDelegateChromeos>();
-}
-
 void ShowSettingsSubPageForActiveUser(const std::string& sub_page) {
   chrome::ShowSettingsSubPageForProfile(
       ProfileManager::GetActiveUserProfile(), sub_page);
 }
 
 void OnAcceptMultiprofilesIntro(bool no_show_again) {
   PrefService* prefs = ProfileManager::GetActiveUserProfile()->GetPrefs();
   prefs->SetBoolean(prefs::kMultiProfileNeverShowIntro, no_show_again);
   UserAddingScreen::Get()->Start();
 }
 
 }  // namespace
 
 SystemTrayDelegateChromeOS::SystemTrayDelegateChromeOS()
     : user_profile_(NULL),
       search_key_mapped_to_(input_method::kSearchKey),
       have_session_start_time_(false),
       have_session_length_limit_(false),
       should_run_bluetooth_discovery_(false),
       session_started_(false),
-      cast_config_delegate_(nullptr),
+      cast_config_delegate_(base::MakeUnique<CastConfigDelegateMediaRouter>()),
       networking_config_delegate_(new NetworkingConfigDelegateChromeos()),
       vpn_delegate_(new VPNDelegateChromeOS),
       weak_ptr_factory_(this) {
   // Register notifications on construction so that events such as
   // PROFILE_CREATED do not get missed if they happen before Initialize().
   registrar_.reset(new content::NotificationRegistrar);
   registrar_->Add(this,
                   chrome::NOTIFICATION_UPGRADE_RECOMMENDED,
                   content::NotificationService::AllSources());
   registrar_->Add(this,
@@ skipping 387 matching lines @@
 bool SystemTrayDelegateChromeOS::GetBluetoothEnabled() {
   return bluetooth_adapter_ && bluetooth_adapter_->IsPowered();
 }
 
 bool SystemTrayDelegateChromeOS::GetBluetoothDiscovering() {
   return bluetooth_discovery_session_ &&
          bluetooth_discovery_session_->IsActive();
 }
 
 ash::CastConfigDelegate* SystemTrayDelegateChromeOS::GetCastConfigDelegate() {
-  if (!cast_config_delegate_)
-    cast_config_delegate_ = CreateCastConfigDelegate();
   return cast_config_delegate_.get();
 }
 
 ash::NetworkingConfigDelegate*
 SystemTrayDelegateChromeOS::GetNetworkingConfigDelegate() const {
   return networking_config_delegate_.get();
 }
 
 bool SystemTrayDelegateChromeOS::GetSessionStartTime(
     base::TimeTicks* session_start_time) {
@@ skipping 501 matching lines @@
   LOG(WARNING) << "SystemTrayDelegateChromeOS::GetChildUserMessage call while "
                << "ENABLE_SUPERVISED_USERS undefined.";
   return base::string16();
 }
 
 ash::SystemTrayDelegate* CreateSystemTrayDelegate() {
   return new SystemTrayDelegateChromeOS();
 }
 
 }  // namespace chromeos