Remove ENABLE_MESSAGE_CENTER

chrome/browser/browser_process.h

Index: chrome/browser/browser_process.h
diff --git a/chrome/browser/browser_process.h b/chrome/browser/browser_process.h
index 0b4c6746d1fadd6a8b75964c9aedb406b2e399b2..22b347cfc7c49e04441b6a5b28066bf59cb97803 100644
--- a/chrome/browser/browser_process.h
+++ b/chrome/browser/browser_process.h
@@ -54,11 +54,9 @@ namespace extensions {
 class EventRouterForwarder;
 }
 
-#if defined(ENABLE_MESSAGE_CENTER)
 namespace message_center {
 class MessageCenter;
 }
-#endif
 
 namespace net {
 class URLRequestContextGetter;
@@ -114,10 +112,8 @@ class BrowserProcess {
   // Returns the manager for desktop notifications.
   virtual NotificationUIManager* notification_ui_manager() = 0;
 
-#if defined(ENABLE_MESSAGE_CENTER)
   // MessageCenter is a global list of currently displayed notifications.
   virtual message_center::MessageCenter* message_center() = 0;
-#endif
 
   // Returns the state object for the thread that we perform I/O
   // coordination on (network requests, communication with renderers,