Switch to standard integer types in content/renderer/.

content/renderer/media/mock_peer_connection_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/mock_peer_connection_impl.h"
 
+#include <stddef.h>
+
 #include <vector>
 
 #include "base/logging.h"
 #include "content/renderer/media/mock_data_channel_impl.h"
 #include "content/renderer/media/webrtc/mock_peer_connection_dependency_factory.h"
 
 using testing::_;
 using webrtc::AudioTrackInterface;
 using webrtc::CreateSessionDescriptionObserver;
 using webrtc::DtmfSenderInterface;
@@ skipping 249 matching lines @@
   sdp_mline_index_ = candidate->sdp_mline_index();
   return candidate->ToString(&ice_sdp_);
 }
 
 void MockPeerConnectionImpl::RegisterUMAObserver(
     webrtc::UMAObserver* observer) {
   NOTIMPLEMENTED();
 }
 
 }  // namespace content