Track NPObject ownership by the originating plugins' NPP identifier. [2/3] (Chrome)

content/renderer/browser_plugin/browser_plugin_bindings.cc

Index: content/renderer/browser_plugin/browser_plugin_bindings.cc
diff --git a/content/renderer/browser_plugin/browser_plugin_bindings.cc b/content/renderer/browser_plugin/browser_plugin_bindings.cc
index 9ded3f98abce3db0def129da0396ab3dfabe919a..7857ed586729e0e645879096ad9db3ce91cbfcba 100644
--- a/content/renderer/browser_plugin/browser_plugin_bindings.cc
+++ b/content/renderer/browser_plugin/browser_plugin_bindings.cc
@@ -817,7 +817,8 @@ BrowserPluginBindings::BrowserPluginBindings(BrowserPlugin* instance)
       np_object_(NULL),
       weak_ptr_factory_(this) {
   NPObject* obj =
-      WebBindings::createObject(NULL, &browser_plugin_message_class);
+      WebBindings::createObject(instance->pluginNPP(),
+                                &browser_plugin_message_class);
   np_object_ = static_cast<BrowserPluginBindings::BrowserPluginNPObject*>(obj);
   np_object_->message_channel = weak_ptr_factory_.GetWeakPtr();