Delete class DirectoryIterator and FileRotatingStream read support.

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 48 matching lines @@
       return false;
     }
   }
 
   return (::CreateDirectory(path16.c_str(), nullptr) != 0);
 }
 
 bool Win32Filesystem::DeleteFile(const Pathname &filename) {
   LOG(LS_INFO) << "Deleting file " << filename.pathname();
   if (!IsFile(filename)) {
-    RTC_DCHECK(IsFile(filename));
     return false;
   }
   return ::DeleteFile(ToUtf16(filename.pathname()).c_str()) != 0;
 }
 
 bool Win32Filesystem::GetTemporaryFolder(Pathname &pathname, bool create,
                                          const std::string *append) {
   wchar_t buffer[MAX_PATH + 1];
   if (!::GetTempPath(arraysize(buffer), buffer))
     return false;
@@ skipping 66 matching lines @@
 bool Win32Filesystem::GetFileSize(const Pathname &pathname, size_t *size) {
   WIN32_FILE_ATTRIBUTE_DATA data = {0};
   if (::GetFileAttributesEx(ToUtf16(pathname.pathname()).c_str(),
                             GetFileExInfoStandard, &data) == 0)
   return false;
   *size = data.nFileSizeLow;
   return true;
 }
 
 }  // namespace rtc