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

chrome/browser/notifications/desktop_notifications_unittest.cc

Index: chrome/browser/notifications/desktop_notifications_unittest.cc
diff --git a/chrome/browser/notifications/desktop_notifications_unittest.cc b/chrome/browser/notifications/desktop_notifications_unittest.cc
index 85ce0e23154f98007dedf8383d9807da19c136fc..aca84f18891ba26869ffbdbc487e0b073ee6a7b8 100644
--- a/chrome/browser/notifications/desktop_notifications_unittest.cc
+++ b/chrome/browser/notifications/desktop_notifications_unittest.cc
@@ -13,6 +13,10 @@
 #include "chrome/common/pref_names.h"
 #include "content/public/common/show_desktop_notification_params.h"
 
+#if defined(ENABLE_MESSAGE_CENTER)
+#include "ui/message_center/message_center.h"
+#endif
+
 #if defined(USE_ASH)
 #include "ash/shell.h"
 #include "ash/test/test_shell_delegate.h"
@@ -97,6 +101,11 @@ DesktopNotificationsTest::~DesktopNotificationsTest() {
 void DesktopNotificationsTest::SetUp() {
 #if defined(USE_ASH)
   WebKit::initialize(webkit_platform_support_.Get());
+#if defined(ENABLE_MESSAGE_CENTER)
+  // The message center is notmally initialized on |g_browser_process| which
+  // is not created for these tests.
+  message_center::MessageCenter::Initialize();
+#endif
   // MockBalloonCollection retrieves information about the screen on creation.
   // So it is necessary to make sure the desktop gets created first.
   ash::Shell::CreateInstance(new ash::test::TestShellDelegate);
@@ -119,6 +128,11 @@ void DesktopNotificationsTest::TearDown() {
 #if defined(USE_ASH)
   active_desktop_monitor_.reset();
   ash::Shell::DeleteInstance();
+#if defined(ENABLE_MESSAGE_CENTER)
+  // The message center is notmally shutdown on |g_browser_process| which
+  // is not created for these tests.
+  message_center::MessageCenter::Shutdown();
+#endif
   aura::Env::DeleteInstance();
   WebKit::shutdown();
 #endif