Remove #pragma once from content

content/public/test/unittest_test_suite.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_UNITTEST_TEST_SUITE_H_
 #define CONTENT_PUBLIC_TEST_UNITTEST_TEST_SUITE_H_
-#pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 
 namespace base {
 class TestSuite;
 }
 
 namespace content {
 
@@ skipping 15 matching lines @@
 
   class UnitTestWebKitPlatformSupport;
   scoped_ptr<UnitTestWebKitPlatformSupport> webkit_platform_support_;
 
   DISALLOW_COPY_AND_ASSIGN(UnitTestTestSuite);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_UNITTEST_TEST_SUITE_H_