Switch to standard integer types in ppapi/.

ppapi/proxy/media_stream_track_resource_base.cc

 // Copyright 2014 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 "ppapi/proxy/media_stream_track_resource_base.h"
 
+#include <stddef.h>
+
 #include "base/logging.h"
 #include "ppapi/proxy/ppapi_messages.h"
 
 namespace ppapi {
 namespace proxy {
 
 MediaStreamTrackResourceBase::MediaStreamTrackResourceBase(
     Connection connection,
     PP_Instance instance,
     int pending_renderer_id,
@@ skipping 67 matching lines @@
 
 void MediaStreamTrackResourceBase::OnPluginMsgEnqueueBuffers(
     const ResourceMessageReplyParams& params,
     const std::vector<int32_t>& indices) {
   for (size_t i = 0; i < indices.size(); ++i)
     buffer_manager_.EnqueueBuffer(indices[i]);
 }
 
 }  // namespace proxy
 }  // namespace ppapi