Convert the PluginResource to be refcounted.

ppapi/proxy/ppb_video_decoder_proxy.cc

 // Copyright (c) 2011 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/ppb_video_decoder_proxy.h"
 
 #include "base/logging.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
 #include "ppapi/proxy/enter_proxy.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
@@ skipping 57 matching lines @@
 VideoDecoder* VideoDecoder::Create(const HostResource& resource,
                                    PP_Resource context3d_id,
                                    const PP_VideoConfigElement* config) {
   if (!context3d_id)
     return NULL;
 
   EnterResourceNoLock<PPB_Context3D_API> enter_context(context3d_id, true);
   if (enter_context.failed())
     return NULL;
 
   scoped_ptr<VideoDecoder> decoder(new VideoDecoder(resource));

[yzshen1, 2011/08/10 17:26:51]

[nit, optional]
you might want to use scoped_refptr.

[brettw, 2011/08/10 17:40:28]

Phew, good catch!

   if (decoder->Init(context3d_id, enter_context.object(), config))
     return decoder.release();
   return NULL;
 }
 
 VideoDecoder::~VideoDecoder() {
 }
 
 ::ppapi::thunk::PPB_VideoDecoder_API* VideoDecoder::AsPPB_VideoDecoder_API() {
   return this;
@@ skipping 157 matching lines @@
       static_cast<Context3D*>(enter_context.object());
   HostResource host_context = ppb_context->host_resource();
 
   HostResource result;
   dispatcher->Send(new PpapiHostMsg_PPBVideoDecoder_Create(
       INTERFACE_ID_PPB_VIDEO_DECODER_DEV, instance,
       host_context, copied, &result));
   if (result.is_null())
     return 0;
 
-  linked_ptr<VideoDecoder> video_decoder(
+  return PluginResourceTracker::GetInstance()->AddResource(
       VideoDecoder::Create(result, context3d_id, config));
-
-  return PluginResourceTracker::GetInstance()->AddResource(video_decoder);
 }
 
 void PPB_VideoDecoder_Proxy::OnMsgCreate(
     PP_Instance instance, const HostResource& context3d_id,
     const std::vector<PP_VideoConfigElement>& config,
     HostResource* result) {
   ::ppapi::thunk::EnterFunction< ::ppapi::thunk::ResourceCreationAPI>
       resource_creation(instance, true);
   if (resource_creation.failed())
     return;
@@ skipping 86 matching lines @@
 
 void PPB_VideoDecoder_Proxy::OnMsgResetACK(
     const HostResource& decoder, int32_t result) {
   EnterPluginFromHostResource<PPB_VideoDecoder_API> enter(decoder);
   if (enter.succeeded())
     static_cast<VideoDecoder*>(enter.object())->ResetACK(result);
 }
 
 }  // namespace proxy
 }  // namespace pp