Revert "Update includes for webrtc/{base => rtc_base} rename (3/3)"

webrtc/rtc_base/platform_file.cc

 /*
  *  Copyright 2014 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.
  */
 
-#include "webrtc/rtc_base/platform_file.h"
+#include "webrtc/base/platform_file.h"
 
 #if defined(WEBRTC_WIN)
 #include <io.h>
 #else
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
 #endif
 
@@ skipping 50 matching lines @@
   return ::open(path.c_str(), O_RDWR);
 }
 
 PlatformFile CreatePlatformFile(const std::string& path) {
   return ::open(path.c_str(), O_CREAT | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
 }
 
 #endif
 
 }  // namespace rtc