Use a direct include of the message_loop header in ui/, part 2.

ui/views/focus/accelerator_handler.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_VIEWS_FOCUS_ACCELERATOR_HANDLER_H_
 #define UI_VIEWS_FOCUS_ACCELERATOR_HANDLER_H_
 
 #include "build/build_config.h"
 
 #include <set>
 #include <vector>
 
 #include "base/compiler_specific.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "ui/views/views_export.h"
 
 namespace views {
 
 #if defined(USE_AURA) && defined(USE_X11)
 // Dispatch an XEvent to the RootView. Return true if the event was dispatched
 // and handled, false otherwise.
 bool VIEWS_EXPORT DispatchXEvent(XEvent* xevent);
 #endif  // USE_AURA && USE_X11
 
@@ skipping 20 matching lines @@
   // The keys currently pressed and consumed by the FocusManager.
   std::set<WPARAM> pressed_keys_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(AcceleratorHandler);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_FOCUS_ACCELERATOR_HANDLER_H_