Remove ENABLE_MESSAGE_CENTER

chrome/browser/notifications/notification_ui_manager.cc

Index: chrome/browser/notifications/notification_ui_manager.cc
diff --git a/chrome/browser/notifications/notification_ui_manager.cc b/chrome/browser/notifications/notification_ui_manager.cc
index a5625574632f809b7a1cd10192412a21349056b6..1b1d62dc5c80df1f723066b2cf22cb97f6351734 100644
--- a/chrome/browser/notifications/notification_ui_manager.cc
+++ b/chrome/browser/notifications/notification_ui_manager.cc
@@ -4,13 +4,10 @@
 
 #include "chrome/browser/notifications/notification_ui_manager.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/balloon_notification_ui_manager.h"
 #include "chrome/browser/notifications/message_center_notification_manager.h"
 #include "ui/message_center/message_center_util.h"
-#endif
 
 // static
 bool NotificationUIManager::DelegatesToMessageCenter() {
@@ -19,20 +16,17 @@ bool NotificationUIManager::DelegatesToMessageCenter() {
   // the message center.
 #if defined(OS_CHROMEOS)
   return true;
-#elif defined(ENABLE_MESSAGE_CENTER)
-  return message_center::IsRichNotificationEnabled();
 #endif
-  return false;
+  return message_center::IsRichNotificationEnabled();
 }
 
 #if !defined(OS_MACOSX)
 // static
 NotificationUIManager* NotificationUIManager::Create(PrefService* local_state) {
-#if defined(ENABLE_MESSAGE_CENTER)
   if (DelegatesToMessageCenter())
     return new MessageCenterNotificationManager(
         g_browser_process->message_center());
-#endif
+
   BalloonNotificationUIManager* balloon_manager =
       new BalloonNotificationUIManager(local_state);
   balloon_manager->SetBalloonCollection(BalloonCollection::Create());