Resource tracking done right.

src/shared/ppapi_proxy/plugin_resource.cc

Index: src/shared/ppapi_proxy/plugin_resource.cc
diff --git a/src/shared/ppapi_proxy/plugin_resource.cc b/src/shared/ppapi_proxy/plugin_resource.cc
index b179f3a5e906181cdb592d4e7e4056d7eb910813..0f26216fd304740bc23778f3ff4d4157b9a7d75b 100644
--- a/src/shared/ppapi_proxy/plugin_resource.cc
+++ b/src/shared/ppapi_proxy/plugin_resource.cc
@@ -6,19 +6,15 @@
 
 namespace ppapi_proxy {
 
-PluginResource::PluginResource(PluginModule* module)
-    : resource_id_(0), module_(module) {
+PluginResource::PluginResource()
+    : resource_id_(0) {
 }
 
 PluginResource::~PluginResource() {
 }
 
 PP_Resource PluginResource::GetReference() {
-  PluginResourceTracker *tracker = PluginResourceTracker::Get();
-  if (resource_id_)
-    tracker->AddRefResource(resource_id_);
-  else
-    resource_id_ = tracker->AddResource(this);
+  PluginResourceTracker::Get()->AddRefResource(resource_id_);
   return resource_id_;
 }