Delete Filesystem::IterateDirectory and Filesystem::OpenFile.

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 105 matching lines @@
   }
 
   LOG(LS_INFO) << "Creating folder: " << pathname;
   return (0 == ::mkdir(pathname.c_str(), mode));
 }
 
 bool UnixFilesystem::CreateFolder(const Pathname &path) {
   return CreateFolder(path, 0755);
 }
 
-FileStream *UnixFilesystem::OpenFile(const Pathname &filename,
-                                     const std::string &mode) {
-  FileStream *fs = new FileStream();
-  if (fs && !fs->Open(filename.pathname().c_str(), mode.c_str(), nullptr)) {
-    delete fs;
-    fs = nullptr;
-  }
-  return fs;
-}
-
 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;
 }
 
@@ skipping 128 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