Switch to standard integer types in ppapi/.

ppapi/proxy/ppp_instance_proxy.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 "ppapi/proxy/ppp_instance_proxy.h"
 
+#include <stddef.h>
+#include <stdint.h>
+
 #include <algorithm>
 
 #include "base/bind.h"
+#include "build/build_config.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/ppb_core.h"
 #include "ppapi/c/ppb_fullscreen.h"
 #include "ppapi/c/ppp_instance.h"
 #include "ppapi/proxy/host_dispatcher.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_globals.h"
 #include "ppapi/proxy/plugin_proxy_delegate.h"
 #include "ppapi/proxy/plugin_resource_tracker.h"
 #include "ppapi/proxy/ppapi_messages.h"
@@ skipping 227 matching lines @@
   if (!combined_interface_->HandleDocumentLoad(instance, loader_pp_resource))
     loader_resource->Close();
   // We don't pass a ref into the plugin, if it wants one, it will have taken
   // an additional one.
   PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource(
       loader_pp_resource);
 }
 
 }  // namespace proxy
 }  // namespace ppapi