Delete FilesystemInterface::CopyFile.

webrtc/base/win32filesystem.cc

 /*
  *  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 142 matching lines @@
 
 bool Win32Filesystem::IsAbsent(const Pathname& path) {
   WIN32_FILE_ATTRIBUTE_DATA data = {0};
   if (0 != ::GetFileAttributesEx(ToUtf16(path.pathname()).c_str(),
                                  GetFileExInfoStandard, &data))
     return false;
   DWORD err = ::GetLastError();
   return (ERROR_FILE_NOT_FOUND == err || ERROR_PATH_NOT_FOUND == err);
 }
 
-bool Win32Filesystem::CopyFile(const Pathname &old_path,
-                               const Pathname &new_path) {
-  return ::CopyFile(ToUtf16(old_path.pathname()).c_str(),
-                    ToUtf16(new_path.pathname()).c_str(), TRUE) != 0;
-}
-
 bool Win32Filesystem::IsTemporaryPath(const Pathname& pathname) {
   TCHAR buffer[MAX_PATH + 1];
   if (!::GetTempPath(arraysize(buffer), buffer))
     return false;
   if (!IsCurrentProcessLowIntegrity() &&
       !::GetLongPathName(buffer, buffer, arraysize(buffer)))
     return false;
   return (::strnicmp(ToUtf16(pathname.pathname()).c_str(),
                      buffer, strlen(buffer)) == 0);
 }
@@ skipping 38 matching lines @@
 }
 
 bool Win32Filesystem::GetAppTempFolder(Pathname* path) {
   if (!GetAppPathname(path))
     return false;
   std::string filename(path->filename());
   return GetTemporaryFolder(*path, true, &filename);
 }
 
 }  // namespace rtc