Remove #pragma once from content

content/public/test/render_widget_browsertest.h

 // Copyright (c) 2011 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_PUBLIC_TEST_RENDER_WIDGET_BROWSERTEST_H_
 #define CONTENT_PUBLIC_TEST_RENDER_WIDGET_BROWSERTEST_H_
-#pragma once
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "content/public/test/render_view_test.h"
 
 class SkBitmap;
 
 namespace gfx {
 class Size;
 }
@@ skipping 34 matching lines @@
   // FilePath tmp_path;
   // file_util::CreateTemporaryFile(&tmp_path);
   // OutputBitmapToFile(bitmap, tmp_path);
   // LOG(INFO) << "Bitmap image stored at: " << tmp_path.value();
   void OutputBitmapToFile(const SkBitmap& bitmap, const FilePath& file_path);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_RENDER_WIDGET_BROWSERTEST_H_