Remove #pragma once from content

content/renderer/render_process_impl.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 CONTENT_RENDERER_RENDER_PROCESS_IMPL_H_
 #define CONTENT_RENDERER_RENDER_PROCESS_IMPL_H_
-#pragma once
 
 #include "base/timer.h"
 #include "content/renderer/render_process.h"
 
 namespace skia {
 class PlatformCanvas;
 }
 
 // Implementation of the RenderProcess interface for the regular browser.
 // See also MockRenderProcess which implements the active "RenderProcess" when
@@ skipping 54 matching lines @@
   bool in_process_plugins_;
 
   // Bitwise-ORed set of extra bindings that have been enabled anywhere in this
   // process.  See BindingsPolicy for details.
   int enabled_bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderProcessImpl);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_PROCESS_IMPL_H_