Switch to standard integer types in ppapi/.

ppapi/cpp/video_encoder.cc

 // Copyright 2015 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/cpp/video_encoder.h"
 
+#include <stddef.h>
+
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_video_encoder.h"
 #include "ppapi/cpp/completion_callback.h"
 #include "ppapi/cpp/instance_handle.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/module_impl.h"
 
 namespace pp {
 
 namespace {
@@ skipping 195 matching lines @@
 
 void VideoEncoder::Close() {
   if (has_interface<PPB_VideoEncoder_0_2>()) {
     get_interface<PPB_VideoEncoder_0_2>()->Close(pp_resource());
   } else if (has_interface<PPB_VideoEncoder_0_1>()) {
     get_interface<PPB_VideoEncoder_0_1>()->Close(pp_resource());
   }
 }
 
 }  // namespace pp