Invoke PluginImplementedObjectDestroyed for ppp_class deallocate

ppapi/proxy/ppp_class_proxy.cc

Index: ppapi/proxy/ppp_class_proxy.cc
diff --git a/ppapi/proxy/ppp_class_proxy.cc b/ppapi/proxy/ppp_class_proxy.cc
index 35f55d65dba6e3222fc52da07e6e7f030a662af8..2a122d6c6c4f9997e6d36f35a133c46ff9487110 100644
--- a/ppapi/proxy/ppp_class_proxy.cc
+++ b/ppapi/proxy/ppp_class_proxy.cc
@@ -342,6 +342,8 @@ void PPP_Class_Proxy::OnMsgDeallocate(int64 ppp_class, int64 object) {
   if (!ValidateUserData(ppp_class, object, NULL))
     return;
   CallWhileUnlocked(ToPPPClass(ppp_class)->Deallocate, ToUserData(object));
+  PluginGlobals::Get()->plugin_var_tracker()->PluginImplementedObjectDestroyed(

[brettw, 2012/06/27 05:22:38]

Actually, I'd feel slightly better if this was moved to before the Deallocate
call. Just in case we get some weird reentrancy in there.

[Josh Horwich, 2012/06/27 17:03:55]

Done.

+      ToUserData(object));
 }
 
 bool PPP_Class_Proxy::ValidateUserData(int64 ppp_class, int64 class_data,