Replace basictypes.h with stddef.h for size_t.

webrtc/api/jsep.h

 /*
  *  Copyright 2012 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.
  */
 
 // Interfaces matching the draft-ietf-rtcweb-jsep-01.
 
 #ifndef WEBRTC_API_JSEP_H_
 #define WEBRTC_API_JSEP_H_
 
+#include <stddef.h>
+
 #include <string>
 #include <vector>
 
-#include "webrtc/base/basictypes.h"
 #include "webrtc/base/refcount.h"
 
 namespace cricket {
 class Candidate;
 class SessionDescription;
 }  // namespace cricket
 
 namespace webrtc {
 
 struct SdpParseError {
@@ skipping 104 matching lines @@
   virtual void OnSuccess() = 0;
   virtual void OnFailure(const std::string& error) = 0;
 
  protected:
   ~SetSessionDescriptionObserver() {}
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_JSEP_H_