Implement copy and move operations within the same remote file system.

chrome/browser/chromeos/gdata/gdata_file_system_proxy.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_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_PROXY_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_PROXY_H_
 
 #include "chrome/browser/chromeos/gdata/gdata_file_system.h"
 #include "webkit/chromeos/fileapi/remote_file_system_proxy.h"
 
 class Profile;
 
 namespace gdata {
 
 // The interface class for remote file system proxy.
 class GDataFileSystemProxy : public fileapi::RemoteFileSystemProxyInterface {
  public:
   // |profile| is used to create GDataFileSystem, which is a per-profile
   // instance.
   explicit GDataFileSystemProxy(Profile* profile);
   virtual ~GDataFileSystemProxy();
 
   // fileapi::RemoteFileSystemProxyInterface overrides.
   virtual void GetFileInfo(const GURL& path,
       const fileapi::FileSystemOperationInterface::GetMetadataCallback&
           callback) OVERRIDE;
+  virtual void Copy(const GURL& src_path, const GURL& dest_path,
+      const fileapi::FileSystemOperationInterface::StatusCallback& callback)
+          OVERRIDE;
+  virtual void Move(const GURL& src_path, const GURL& dest_path,
+      const fileapi::FileSystemOperationInterface::StatusCallback& callback)
+          OVERRIDE;
   virtual void ReadDirectory(const GURL& path,
      const fileapi::FileSystemOperationInterface::ReadDirectoryCallback&
          callback) OVERRIDE;
   virtual void Remove(const GURL& path, bool recursive,
       const fileapi::FileSystemOperationInterface::StatusCallback& callback)
           OVERRIDE;
   virtual void CreateDirectory(
       const GURL& file_url,
       bool exclusive,
       bool recursive,
@@ skipping 10 matching lines @@
   // GDataFileSystemProxy is owned by Profile, which outlives
   // GDataFileSystemProxy, which is owned by CrosMountPointProvider (i.e. by
   // the time Profile is removed, the file manager is already gone). Hence
   // it's safe to use this as a raw pointer.
   GDataFileSystem* file_system_;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_PROXY_H_