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

ui/views/mouse_watcher.cc

 // 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.
 
 #include "ui/views/mouse_watcher.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/event_types.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "ui/base/events/event_constants.h"
 #include "ui/base/events/event_utils.h"
 #include "ui/gfx/screen.h"
 
 namespace views {
 
 // Amount of time between when the mouse moves outside the Host's zone and when
 // the listener is notified.
 const int kNotifyListenerTimeMs = 300;
 
@@ skipping 126 matching lines @@
 void MouseWatcher::Stop() {
   observer_.reset(NULL);
 }
 
 void MouseWatcher::NotifyListener() {
   observer_.reset(NULL);
   listener_->MouseMovedOutOfHost();
 }
 
 }  // namespace views