Make GetIntentServicesForExtensionFilter work synchronously

chrome/browser/intents/web_intents_registry.h

Index: chrome/browser/intents/web_intents_registry.h
diff --git a/chrome/browser/intents/web_intents_registry.h b/chrome/browser/intents/web_intents_registry.h
index 404d6822f46ba67100d0d3252eeff1dabfbd35b4..cfff491df4bdf6cc6257101e9e067a171d317f60 100644
--- a/chrome/browser/intents/web_intents_registry.h
+++ b/chrome/browser/intents/web_intents_registry.h
@@ -84,7 +84,7 @@ class WebIntentsRegistry : public ProfileKeyedService {
   void GetIntentServicesForExtensionFilter(const string16& action,
                                            const string16& type,
                                            const std::string& extension_id,
-                                           const QueryCallback& callback);
+                                           IntentServiceList* services);
 
   // Record the given default service entry.
   virtual void RegisterDefaultIntentService(
@@ -143,12 +143,6 @@ class WebIntentsRegistry : public ProfileKeyedService {
       const DefaultQueryCallback& callback,
       const WDTypedResult* result);
 
-  // Implementation of GetIntentServicesForExtensionFilter.
-  void DoGetIntentServicesForExtensionFilter(
-      const QueryParams& params,
-      const std::string& extension_id,
-      const QueryCallback& callback);
-
   const extensions::Extension* ExtensionForURL(const std::string& url);
 
   // Adds a query to the list of pending queries.