Remove #pragma once from content

content/test/gpu/gpu_test_config.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_TEST_GPU_GPU_TEST_CONFIG_H_
 #define CONTENT_TEST_GPU_GPU_TEST_CONFIG_H_
-#pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 
 namespace content {
 struct GPUInfo;
 }  // namespace content
@@ skipping 84 matching lines @@
   // If gpu_info is NULL, collect GPUInfo first.
   bool LoadCurrentConfig(const content::GPUInfo* gpu_info);
 
   // Check if this bot's config matches |config_data| or any of the |configs|.
   static bool CurrentConfigMatches(const std::string& config_data);
   static bool CurrentConfigMatches(const std::vector<std::string>& configs);
 };
 
 #endif  // CONTENT_TEST_GPU_GPU_TEST_CONFIG_H_