Use a direct include of the message_loop header in remoting/.

remoting/host/resizing_host_observer.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 "remoting/host/resizing_host_observer.h"
 
 #include <list>
 
 #include "base/bind.h"
 #include "base/logging.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "remoting/host/desktop_resizer.h"
 #include "remoting/host/screen_resolution.h"
 
 namespace {
 
 // Minimum amount of time to wait between desktop resizes. Note that this
 // constant is duplicated by the ResizingHostObserverTest.RateLimited
 // unit-test and must be kept in sync.
 const int kMinimumResizeIntervalMs = 1000;
 
@@ skipping 143 matching lines @@
   // Update the time of last resize to allow it to be rate-limited.
   previous_resize_time_ = now;
 }
 
 void ResizingHostObserver::SetNowFunctionForTesting(
     const base::Callback<base::Time(void)>& now_function) {
   now_function_ = now_function;
 }
 
 }  // namespace remoting