Move system.* family of APIs to extensions/

extensions/browser/api/system_memory/memory_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_MEMORY_MEMORY_INFO_PROVIDER_H_
-#define CHROME_BROWSER_EXTENSIONS_API_SYSTEM_MEMORY_MEMORY_INFO_PROVIDER_H_
+#ifndef EXTENSIONS_BROWSER_API_SYSTEM_MEMORY_MEMORY_INFO_PROVIDER_H_
+#define EXTENSIONS_BROWSER_API_SYSTEM_MEMORY_MEMORY_INFO_PROVIDER_H_
 
 #include "base/lazy_instance.h"
-#include "chrome/browser/extensions/api/system_info/system_info_provider.h"
-#include "chrome/common/extensions/api/system_memory.h"
+#include "extensions/browser/api/system_info/system_info_provider.h"
+#include "extensions/common/api/system_memory.h"
 
 namespace extensions {
 
 class MemoryInfoProvider : public SystemInfoProvider {
  public:
   static MemoryInfoProvider* Get();
 
-  const api::system_memory::MemoryInfo& memory_info() const;
+  const core_api::system_memory::MemoryInfo& memory_info() const {
+    return info_;
+  }
 
   static void InitializeForTesting(scoped_refptr<MemoryInfoProvider> provider);
 
  private:
   friend class MockMemoryInfoProviderImpl;
 
   MemoryInfoProvider();
   virtual ~MemoryInfoProvider();
 
   // Overriden from SystemInfoProvider.
   virtual bool QueryInfo() OVERRIDE;
 
   // The last information filled up by QueryInfo and is accessed on multiple
   // threads, but the whole class is being guarded by SystemInfoProvider base
   // class.
   //
   // |info_| is accessed on the UI thread while |is_waiting_for_completion_| is
   // false and on the sequenced worker pool while |is_waiting_for_completion_|
   // is true.
-  api::system_memory::MemoryInfo info_;
+  core_api::system_memory::MemoryInfo info_;
 
   static base::LazyInstance<scoped_refptr<MemoryInfoProvider> > provider_;
 
   DISALLOW_COPY_AND_ASSIGN(MemoryInfoProvider);
 };
 
 }  // namespace extensions
 
-#endif  // CHROME_BROWSER_EXTENSIONS_API_SYSTEM_MEMORY_MEMORY_INFO_PROVIDER_H_
+#endif  // EXTENSIONS_BROWSER_API_SYSTEM_MEMORY_MEMORY_INFO_PROVIDER_H_