Delete FilesystemInterface::CopyFile.

webrtc/base/win32filesystem.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 23 matching lines @@
   // /foo does not exist.
   // Returns TRUE if function succeeds
   virtual bool CreateFolder(const Pathname &pathname);
   
   // This moves a file from old_path to new_path. If the new path is on a 
   // different volume than the old, it will attempt to copy and then delete
   // the folder
   // Returns true if the file is successfully moved
   virtual bool MoveFile(const Pathname &old_path, const Pathname &new_path);
   
-  // This copies a file from old_path to _new_path
-  // Returns true if function succeeds
-  virtual bool CopyFile(const Pathname &old_path, const Pathname &new_path);
-
   // Returns true if a pathname is a directory
   virtual bool IsFolder(const Pathname& pathname);
   
   // Returns true if a file exists at path
   virtual bool IsFile(const Pathname &path);
 
   // Returns true if pathname refers to no filesystem object, every parent
   // directory either exists, or is also absent.
   virtual bool IsAbsent(const Pathname& pathname);
 
@@ skipping 20 matching lines @@
   virtual bool GetAppTempFolder(Pathname* path);
 
  private:
   // Returns the path to the running application.
   bool GetAppPathname(Pathname* path);
 };
 
 }  // namespace rtc
 
 #endif  // WEBRTC_WINFILESYSTEM_H__