Delete unused method FilesystemInterface::DeleteEmptyFolder.

webrtc/base/unixfilesystem.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 115 matching lines @@
 bool UnixFilesystem::DeleteFile(const Pathname &filename) {
   LOG(LS_INFO) << "Deleting file:" << filename.pathname();
 
   if (!IsFile(filename)) {
     RTC_DCHECK(IsFile(filename));
     return false;
   }
   return ::unlink(filename.pathname().c_str()) == 0;
 }
 
-bool UnixFilesystem::DeleteEmptyFolder(const Pathname &folder) {
-  LOG(LS_INFO) << "Deleting folder" << folder.pathname();
-
-  if (!IsFolder(folder)) {
-    RTC_DCHECK(IsFolder(folder));
-    return false;
-  }
-  std::string no_slash(folder.pathname(), 0, folder.pathname().length()-1);
-  return ::rmdir(no_slash.c_str()) == 0;
-}
-
 bool UnixFilesystem::GetTemporaryFolder(Pathname &pathname, bool create,
                                         const std::string *append) {
 #if defined(WEBRTC_ANDROID) || defined(WEBRTC_MAC)
   RTC_DCHECK(provided_app_temp_folder_ != nullptr);
   pathname.SetPathname(provided_app_temp_folder_, "");
 #else
   if (const char* tmpdir = getenv("TMPDIR")) {
     pathname.SetPathname(tmpdir, "");
   } else if (const char* tmp = getenv("TMP")) {
     pathname.SetPathname(tmp, "");
@@ skipping 107 matching lines @@
 
 }  // namespace rtc
 
 #if defined(__native_client__)
 extern "C" int __attribute__((weak))
 link(const char* oldpath, const char* newpath) {
   errno = EACCES;
   return -1;
 }
 #endif