Initialize the message center as part of the testing browser process

ash/test/ash_test_helper.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 "ash/test/ash_test_helper.h"
 
 #include "ash/accelerators/accelerator_controller_delegate_aura.h"
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/test/material_design_controller_test_api.h"
 #include "ash/common/test/test_new_window_client.h"
@@ skipping 14 matching lines @@
 #include "ui/aura/input_state_lookup.h"
 #include "ui/aura/test/env_test_helper.h"
 #include "ui/aura/test/event_generator_delegate_aura.h"
 #include "ui/base/ime/input_method_initializer.h"
 #include "ui/base/material_design/material_design_controller.h"
 #include "ui/base/test/material_design_controller_test_api.h"
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
 #include "ui/compositor/test/context_factories_for_test.h"
 #include "ui/display/manager/managed_display_info.h"
 #include "ui/display/test/display_manager_test_api.h"
-#include "ui/message_center/message_center.h"
 #include "ui/wm/core/capture_controller.h"
 #include "ui/wm/core/cursor_manager.h"
 #include "ui/wm/core/wm_state.h"
 
 #if defined(OS_CHROMEOS)
 #include "ash/system/chromeos/screen_layout_observer.h"
 #include "chromeos/audio/cras_audio_handler.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "device/bluetooth/bluetooth_adapter_factory.h"
 #include "device/bluetooth/dbus/bluez_dbus_manager.h"
@@ skipping 38 matching lines @@
   ui::InitializeInputMethodForTesting();
 
   bool enable_pixel_output = false;
   ui::ContextFactory* context_factory =
       ui::InitializeContextFactoryForTests(enable_pixel_output);
 
   // Creates Shell and hook with Desktop.
   if (!test_shell_delegate_)
     test_shell_delegate_ = new TestShellDelegate;
 
-  // Creates MessageCenter since g_browser_process is not created in AshTestBase
-  // tests.
-  message_center::MessageCenter::Initialize();
-
 #if defined(OS_CHROMEOS)
   // Create DBusThreadManager for testing.
   if (!chromeos::DBusThreadManager::IsInitialized()) {
     chromeos::DBusThreadManager::Initialize(
         chromeos::DBusThreadManager::PROCESS_ASH);
     dbus_thread_manager_initialized_ = true;
   }
 
   if (!bluez::BluezDBusManager::IsInitialized()) {
     bluez::BluezDBusManager::Initialize(
@@ skipping 54 matching lines @@
 
 void AshTestHelper::TearDown() {
   // Tear down the shell.
   Shell::DeleteInstance();
   material_design_state_.reset();
   test::MaterialDesignControllerTestAPI::Uninitialize();
   ash_test_environment_->TearDown();
 
   test_screenshot_delegate_ = NULL;
 
-  // Remove global message center state.
-  message_center::MessageCenter::Shutdown();
-
 #if defined(OS_CHROMEOS)
   chromeos::CrasAudioHandler::Shutdown();
   if (bluez_dbus_manager_initialized_) {
     device::BluetoothAdapterFactory::Shutdown();
     bluez::BluezDBusManager::Shutdown();
     bluez_dbus_manager_initialized_ = false;
   }
   if (dbus_thread_manager_initialized_) {
     chromeos::DBusThreadManager::Shutdown();
     dbus_thread_manager_initialized_ = false;
@@ skipping 35 matching lines @@
 bool AshTestHelper::SupportsMultipleDisplays() {
 #if defined(OS_WIN)
   return false;
 #else
   return true;
 #endif
 }
 
 }  // namespace test
 }  // namespace ash