Revert 202364 "Track NPObject ownership by the originating plugi..."

trunk/src/webkit/plugins/ppapi/ppapi_webplugin_impl.cc

Index: trunk/src/webkit/plugins/ppapi/ppapi_webplugin_impl.cc
===================================================================
--- trunk/src/webkit/plugins/ppapi/ppapi_webplugin_impl.cc	(revision 202368)
+++ trunk/src/webkit/plugins/ppapi/ppapi_webplugin_impl.cc	(working copy)
@@ -93,9 +93,6 @@
   if (!instance_)
     return false;
 
-  // Enable script objects for this plugin.
-  container->allowScriptObjects();
-
   bool success = instance_->Initialize(init_data_->arg_names,
                                        init_data_->arg_values,
                                        full_frame_);
@@ -119,9 +116,6 @@
 }
 
 void WebPluginImpl::destroy() {
-  // Tell |container_| to clear references to this plugin's script objects.
-  container_->clearScriptObjects();
-
   if (instance_) {
     ::ppapi::PpapiGlobals::Get()->GetVarTracker()->ReleaseVar(instance_object_);
     instance_object_ = PP_MakeUndefined();
@@ -154,10 +148,6 @@
   return message_channel_np_object;
 }
 
-NPP WebPluginImpl::pluginNPP() {
-  return instance_->instanceNPP();
-}
-
 bool WebPluginImpl::getFormValue(WebString& value) {
   return false;
 }