Separates ipc code from common (http://crbug.com/16829)

chrome/browser/renderer_host/render_widget_host.h

 // Copyright (c) 2009 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 CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_
 
 #include <queue>
 #include <vector>
 
 #include "base/process.h"
 #include "base/gfx/native_widget_types.h"
 #include "base/gfx/size.h"
 #include "base/scoped_ptr.h"
 #include "base/timer.h"
-#include "chrome/common/ipc_channel.h"
 #include "chrome/common/native_web_keyboard_event.h"
 #include "chrome/common/property_bag.h"
+#include "ipc/ipc_channel.h"
 #include "testing/gtest/include/gtest/gtest_prod.h"
 #include "webkit/api/public/WebTextDirection.h"
 
 namespace gfx {
 class Rect;
 }
 
 namespace WebKit {
 class WebInputEvent;
 class WebMouseEvent;
@@ skipping 486 matching lines @@
 
   // Set when we cancel updating the text direction.
   // This flag also ignores succeeding update requests until we call
   // NotifyTextDirection().
   bool text_direction_canceled_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_