Add a unified resource tracker shared between the proxy and the impl.

webkit/plugins/ppapi/ppb_video_capture_impl.cc

Index: webkit/plugins/ppapi/ppb_video_capture_impl.cc
diff --git a/webkit/plugins/ppapi/ppb_video_capture_impl.cc b/webkit/plugins/ppapi/ppb_video_capture_impl.cc
index c112fce5e8b3503c9908d5cc378f29d1c17dbabc..36638531bf37161dcaf4bd5884918c830b01af9d 100644
--- a/webkit/plugins/ppapi/ppb_video_capture_impl.cc
+++ b/webkit/plugins/ppapi/ppb_video_capture_impl.cc
@@ -219,7 +219,7 @@ void PPB_VideoCapture_Impl::OnDeviceInfoReceived(
     info.buffer = static_cast<PPB_Buffer_Impl*>(enter.object());
     info.data = info.buffer->Map();
     if (!info.data) {
-      ResourceTracker::Get()->UnrefResource(resources[i]);
+      ResourceTracker::Get()->ReleaseResource(resources[i]);
       break;
     }
     buffers_.push_back(info);
@@ -247,7 +247,7 @@ void PPB_VideoCapture_Impl::ReleaseBuffers() {
   ResourceTracker *tracker = ResourceTracker::Get();
   for (size_t i = 0; i < buffers_.size(); ++i) {
     buffers_[i].buffer->Unmap();
-    tracker->UnrefResource(buffers_[i].buffer->GetReferenceNoAddRef());
+    tracker->ReleaseResource(buffers_[i].buffer->pp_resource());
   }
   buffers_.clear();
 }