Add support for threadsafe completion callback factory.

ppapi/proxy/ppb_video_capture_proxy.h

 // 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.
 
 #ifndef PPAPI_PROXY_PPB_VIDEO_CAPTURE_PROXY_H_
 #define PPAPI_PROXY_PPB_VIDEO_CAPTURE_PROXY_H_
 
 #include <string>
 #include <vector>
 
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/proxy/interface_proxy.h"
-#include "ppapi/proxy/proxy_non_thread_safe_ref_count.h"
+#include "ppapi/proxy/proxy_completion_callback_factory.h"
 #include "ppapi/proxy/serialized_structs.h"
 #include "ppapi/shared_impl/ppb_device_ref_shared.h"
 #include "ppapi/utility/completion_callback_factory.h"
 
 struct PPP_VideoCapture_Dev;
 struct PP_VideoCaptureDeviceInfo_Dev;
 
 namespace ppapi {
 
 class HostResource;
@@ skipping 33 matching lines @@
   void OnMsgEnumerateDevicesACK(
       const ppapi::HostResource& resource,
       int32_t result,
       const std::vector<ppapi::DeviceRefData>& devices);
   void OnMsgOpenACK(const ppapi::HostResource& resource, int32_t result);
 
   void EnumerateDevicesACKInHost(int32_t result,
                                  const ppapi::HostResource& resource);
   void OpenACKInHost(int32_t result, const ppapi::HostResource& resource);
 
-  pp::CompletionCallbackFactory<PPB_VideoCapture_Proxy,
-                                ProxyNonThreadSafeRefCount> callback_factory_;
+  ProxyCompletionCallbackFactory<PPB_VideoCapture_Proxy> callback_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_VideoCapture_Proxy);
 };
 
 class PPP_VideoCapture_Proxy : public InterfaceProxy {
  public:
   explicit PPP_VideoCapture_Proxy(Dispatcher* dispatcher);
   virtual ~PPP_VideoCapture_Proxy();
 
   static const Info* GetInfo();
@@ skipping 20 matching lines @@
   // In the host, this value is always NULL.
   const PPP_VideoCapture_Dev* ppp_video_capture_impl_;
 
   DISALLOW_COPY_AND_ASSIGN(PPP_VideoCapture_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PPB_VIDEO_CAPTURE_PROXY_H_