Move extensions storage API implementation to src/extensions

extensions/browser/api/storage/settings_storage_factory.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 CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_STORAGE_FACTORY_H_
-#define CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_STORAGE_FACTORY_H_
+#ifndef EXTENSIONS_BROWSER_API_STORAGE_SETTINGS_STORAGE_FACTORY_H_
+#define EXTENSIONS_BROWSER_API_STORAGE_SETTINGS_STORAGE_FACTORY_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 
 class ValueStore;
 
 namespace extensions {
 
@@ skipping 15 matching lines @@
   virtual void DeleteDatabaseIfExists(const base::FilePath& base_path,
                                       const std::string& extension_id) = 0;
 
  protected:
   friend class base::RefCountedThreadSafe<SettingsStorageFactory>;
   virtual ~SettingsStorageFactory() {}
 };
 
 }  // namespace extensions
 
-#endif  // CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_STORAGE_FACTORY_H_
+#endif  // EXTENSIONS_BROWSER_API_STORAGE_SETTINGS_STORAGE_FACTORY_H_