Remove ENABLE_MESSAGE_CENTER

ash/shell/content_client/shell_browser_main_parts.cc

Index: ash/shell/content_client/shell_browser_main_parts.cc
diff --git a/ash/shell/content_client/shell_browser_main_parts.cc b/ash/shell/content_client/shell_browser_main_parts.cc
index b2393e67375bda34a5bd727f1cc9faf797d42ad7..a6927750fe116f9e6c9e6ace6b46733da1bc15e1 100644
--- a/ash/shell/content_client/shell_browser_main_parts.cc
+++ b/ash/shell/content_client/shell_browser_main_parts.cc
@@ -28,13 +28,10 @@
 #include "ui/compositor/compositor.h"
 #include "ui/compositor/test/compositor_test_support.h"
 #include "ui/gfx/screen.h"
+#include "ui/message_center/message_center.h"
 #include "ui/views/focus/accelerator_handler.h"
 #include "ui/views/test/test_views_delegate.h"
 
-#if defined(ENABLE_MESSAGE_CENTER)
-#include "ui/message_center/message_center.h"
-#endif
-
 #if defined(USE_X11)
 #include "ui/base/touch/touch_factory_x11.h"
 #endif
@@ -109,11 +106,9 @@ void ShellBrowserMainParts::PreMainMessageLoopRun() {
     views::ViewsDelegate::views_delegate = new ShellViewsDelegate;
 
   delegate_ = new ash::shell::ShellDelegateImpl;
-#if defined(ENABLE_MESSAGE_CENTER)
   // The global message center state must be initialized absent
   // g_browser_process.
   message_center::MessageCenter::Initialize();
-#endif
   ash::Shell::CreateInstance(delegate_);
   ash::Shell::GetInstance()->set_browser_context(browser_context_.get());
 
@@ -142,11 +137,9 @@ void ShellBrowserMainParts::PostMainMessageLoopRun() {
   delegate_->SetWatcher(NULL);
   delegate_ = NULL;
   ash::Shell::DeleteInstance();
-#if defined(ENABLE_MESSAGE_CENTER)
   // The global message center state must be shutdown absent
   // g_browser_process.
   message_center::MessageCenter::Shutdown();
-#endif
   aura::Env::DeleteInstance();
 
   // The keyboard may have created a WebContents. The WebContents is destroyed