Revert 199625 "Remove ENABLE_MESSAGE_CENTER"

trunk/src/chrome/browser/notifications/notification_ui_manager_mac.mm

Index: trunk/src/chrome/browser/notifications/notification_ui_manager_mac.mm
===================================================================
--- trunk/src/chrome/browser/notifications/notification_ui_manager_mac.mm	(revision 199638)
+++ trunk/src/chrome/browser/notifications/notification_ui_manager_mac.mm	(working copy)
@@ -7,11 +7,14 @@
 #include "base/mac/cocoa_protocols.h"
 #include "base/mac/mac_util.h"
 #include "base/strings/sys_string_conversions.h"
-#include "chrome/browser/browser_process.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/notifications/balloon_notification_ui_manager.h"
+
+#if defined(ENABLE_MESSAGE_CENTER)
+#include "chrome/browser/browser_process.h"
 #include "chrome/browser/notifications/message_center_notification_manager.h"
 #include "ui/message_center/message_center_util.h"
+#endif
 
 @class NSUserNotificationCenter;
 
@@ -97,12 +100,14 @@
 
 // static
 NotificationUIManager* NotificationUIManager::Create(PrefService* local_state) {
+#if defined(ENABLE_MESSAGE_CENTER)
   // TODO(rsesek): Remove this function and merge it with the one in
   // notification_ui_manager.cc.
   if (DelegatesToMessageCenter()) {
     return new MessageCenterNotificationManager(
         g_browser_process->message_center());
   }
+#endif
 
   BalloonNotificationUIManager* balloon_manager = NULL;
   if (base::mac::IsOSMountainLionOrLater())