Initialize the message center as part of the testing browser process

chrome/browser/notifications/message_center_notifications_unittest.cc

 // Copyright 2014 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 <memory>
 
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_timeouts.h"
 #include "base/values.h"
 #include "build/build_config.h"
@@ skipping 26 matching lines @@
 
 namespace message_center {
 
 class MessageCenterNotificationManagerTest : public BrowserWithTestWindowTest {
  public:
   MessageCenterNotificationManagerTest() {}
 
  protected:
   void SetUp() override {
     BrowserWithTestWindowTest::SetUp();
-#if !defined(OS_CHROMEOS)
-    // BrowserWithTestWindowTest owns an AshTestHelper on OS_CHROMEOS, which
-    // in turn initializes the message center.  On other platforms, we need to
-    // initialize it here.
-    MessageCenter::Initialize();
-#endif
-
 
     TestingBrowserProcess* browser_process = TestingBrowserProcess::GetGlobal();
     profile_manager_.reset(new TestingProfileManager(browser_process));
     ASSERT_TRUE(profile_manager_->SetUp());
 
     message_center_ = MessageCenter::Get();
     delegate_ = new FakeMessageCenterTrayDelegate(message_center_);
     notification_manager()->SetMessageCenterTrayDelegateForTest(delegate_);
   }
 
   void TearDown() override {
     profile_manager_.reset();
 
-#if !defined(OS_CHROMEOS)
-    // Shutdown the message center if we initialized it manually.
-    MessageCenter::Shutdown();
-#endif
-
     BrowserWithTestWindowTest::TearDown();
   }
 
   MessageCenterNotificationManager* notification_manager() {
     return (MessageCenterNotificationManager*)
         g_browser_process->notification_ui_manager();
   }
 
   MessageCenter* message_center() { return message_center_; }
 
@@ skipping 49 matching lines @@
   EXPECT_EQ(0u, message_center()->NotificationCount());
   notification_manager()->Add(GetANotification("test"), &profile);
   EXPECT_EQ(1u, message_center()->NotificationCount());
   notification_manager()->Update(GetANotification("test"), &profile);
   EXPECT_EQ(1u, message_center()->NotificationCount());
   chrome::MultiUserWindowManager::DeleteInstance();
 }
 #endif
 
 }  // namespace message_center