Move system.* family of APIs to extensions/

extensions/browser/api/system_info/system_info_provider.h

 // Copyright 2013 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 CHROME_BROWSER_EXTENSIONS_API_SYSTEM_INFO_SYSTEM_INFO_PROVIDER_H_
-#define CHROME_BROWSER_EXTENSIONS_API_SYSTEM_INFO_SYSTEM_INFO_PROVIDER_H_
+#ifndef EXTENSIONS_BROWSER_API_SYSTEM_INFO_SYSTEM_INFO_PROVIDER_H_
+#define EXTENSIONS_BROWSER_API_SYSTEM_INFO_SYSTEM_INFO_PROVIDER_H_
 
 #include <queue>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/sequenced_worker_pool.h"
 
 namespace extensions {
 
@@ skipping 71 matching lines @@
 
   // Sequenced worker pool to make the operation of querying information get
   // executed in order.
   scoped_refptr<base::SequencedTaskRunner> worker_pool_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemInfoProvider);
 };
 
 }  // namespace extensions
 
-#endif  // CHROME_BROWSER_EXTENSIONS_API_SYSTEM_INFO_SYSTEM_INFO_PROVIDER_H_
+#endif  // EXTENSIONS_BROWSER_API_SYSTEM_INFO_SYSTEM_INFO_PROVIDER_H_