Re-home the global MessageCenter to support Ash+Win environments.

ui/message_center/message_center_tray_unittest.cc

 // Copyright (c) 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 "ui/message_center/message_center_tray.h"
 
 #include "base/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/notification_types.h"
@@ skipping 25 matching lines @@
  private:
   DISALLOW_COPY_AND_ASSIGN(MockDelegate);
 };
 
 class MessageCenterTrayTest : public testing::Test {
  public:
   MessageCenterTrayTest() {}
   virtual ~MessageCenterTrayTest() {}
 
   virtual void SetUp() {
+    MessageCenter::Initialize();
     delegate_.reset(new MockDelegate);
-    message_center_.reset(new MessageCenter());
+    message_center_ = MessageCenter::Get();
     message_center_tray_.reset(
-        new MessageCenterTray(delegate_.get(), message_center_.get()));
+        new MessageCenterTray(delegate_.get(), message_center_));
   }
 
   virtual void TearDown() {
     message_center_tray_.reset();
-    message_center_.reset();
     delegate_.reset();
+    message_center_ = NULL;
+    MessageCenter::Shutdown();
   }
 
  protected:
   scoped_ptr<MockDelegate> delegate_;
   scoped_ptr<MessageCenterTray> message_center_tray_;
-  scoped_ptr<MessageCenter> message_center_;
+  MessageCenter* message_center_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MessageCenterTrayTest);
 };
 
 }  // namespace
 
 TEST_F(MessageCenterTrayTest, BasicMessageCenter) {
   ASSERT_FALSE(message_center_tray_->popups_visible());
   ASSERT_FALSE(message_center_tray_->message_center_visible());
@@ skipping 127 matching lines @@
   ASSERT_FALSE(message_center_tray_->popups_visible());
   ASSERT_FALSE(message_center_tray_->message_center_visible());
 
   message_center_tray_->HidePopupBubble();
 
   ASSERT_FALSE(message_center_tray_->popups_visible());
   ASSERT_FALSE(message_center_tray_->message_center_visible());
 }
 
 }  // namespace message_center