Remove #pragma once from content

content/browser/renderer_host/dip_util.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_BROWSER_RENDERER_HOST_DIP_UTIL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_DIP_UTIL_H_
-#pragma once
 
 #include "content/common/content_export.h"
 
 namespace gfx {
 class Point;
 class Rect;
 class Size;
 }  // namespace gfx
 
 namespace content {
@@ skipping 13 matching lines @@
                                           const gfx::Rect& rect_in_pixel);
 CONTENT_EXPORT gfx::Point ConvertPointToPixel(const RenderWidgetHostView* view,
                                               const gfx::Point& point_in_dip);
 CONTENT_EXPORT gfx::Size ConvertSizeToPixel(const RenderWidgetHostView* view,
                                             const gfx::Size& size_in_dip);
 CONTENT_EXPORT gfx::Rect ConvertRectToPixel(const RenderWidgetHostView* view,
                                             const gfx::Rect& rect_in_dip);
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_DIP_UTIL_H_