Bug 882339 part B - nsPluginTag::IsBlocklisted should use the cached blocklist state, since it gets called in some tight loops via plugintag.IsActive r=johns Once more with feeling!

--HG--
extra : rebase_source : 50342011c886109a25a7a38d18b23cde7c4e4c85

dom/plugins/base/nsPluginTags.cpp

@@ -332,14 +332,7 @@ nsPluginTag::GetDisabled(bool* aDisabled)
 bool
 nsPluginTag::IsBlocklisted()
 {
-  nsCOMPtr<nsIBlocklistService> bls = do_GetService("@mozilla.org/extensions/blocklist;1");
-  if (!bls) {
-    return false;
-  }
-
-  uint32_t state = nsIBlocklistService::STATE_NOT_BLOCKED;
-  bls->GetPluginBlocklistState(this, EmptyString(), EmptyString(), &state);
-  return state == nsIBlocklistService::STATE_BLOCKED;
+  return GetBlocklistState() == nsIBlocklistService::STATE_BLOCKED;
 }
 
 NS_IMETHODIMP