[PPAPI] ResourceVar now reference counts its PP_Resource in the plugin.

ppapi/shared_impl/var.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/shared_impl/var.h"
 
 #include <limits>
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 53 matching lines @@
       return "[Dictionary]";
     case PP_VARTYPE_ARRAY_BUFFER:
       return "[Array buffer]";
     case PP_VARTYPE_RESOURCE: {
       ResourceVar* resource(ResourceVar::FromPPVar(var));
       if (!resource)
         return "[Invalid resource]";
 
       if (resource->IsPending()) {
         return base::StringPrintf("[Pending resource]");
-      } else if (resource->pp_resource()) {
-        return base::StringPrintf("[Resource %d]", resource->pp_resource());
+      } else if (resource->GetPPResource()) {
+        return base::StringPrintf("[Resource %d]", resource->GetPPResource());
       } else {
         return "[Null resource]";
       }
     }
     default:
       return "[Invalid var]";
   }
 }
 
 StringVar* Var::AsStringVar() {
@@ skipping 135 matching lines @@
     return NULL;
   scoped_refptr<Var> var_object(
       PpapiGlobals::Get()->GetVarTracker()->GetVar(var));
   if (!var_object.get())
     return NULL;
   return var_object->AsArrayBufferVar();
 }
 
 }  // namespace ppapi