Make GetIntentServicesForExtensionFilter work synchronously

chrome/browser/intents/web_intents_registry.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_INTENTS_WEB_INTENTS_REGISTRY_H_
 #define CHROME_BROWSER_INTENTS_WEB_INTENTS_REGISTRY_H_
 
 #include "base/callback_forward.h"
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
@@ skipping 66 matching lines @@
       const webkit_glue::WebIntentServiceData& service,
       const base::Callback<void(bool)>& callback);
 
   // Requests all extension services matching |action|, |type| and
   // |extension_id|.
   // |type| must conform to definition as outlined for GetIntentServices.
   // |callback| must not be null.
   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(
       const DefaultWebIntentService& default_service);
 
   // Delete the given default service entry. Deletes entries matching
   // the |action|, |type|, and |url_pattern| of |default_service|.
   virtual void UnregisterDefaultIntentService(
       const DefaultWebIntentService& default_service);
 
@@ skipping 38 matching lines @@
   void OnAllDefaultIntentServicesReceived(
       const DefaultIntentServicesCallback& callback,
       const WDTypedResult* result);
 
   // Handles default services loaded
   void OnWebIntentsDefaultsResultReceived(
       const QueryParams& params,
       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.
   void TrackQuery(QueryAdapter* query);
 
   // Takes ownership of a query. This removes a query from the list
   // of pending queries.
   void ReleaseQuery(QueryAdapter* query);
 
   // Map for all in-flight web data requests/intent queries.
   QueryVector pending_queries_;
 
   // Local reference to Web Data Service.
   scoped_refptr<WebDataService> wds_;
 
   // Local reference to the ExtensionService.
   // Shutdown/cleanup is handled by ProfileImpl. We are  guaranteed that any
   // ProfileKeyedService will be shut down before data on ProfileImpl is
   // destroyed (i.e. |extension_service_|), so |extension_service_| is valid
   // for the lifetime of the WebIntentsRegistry object.
   ExtensionServiceInterface* extension_service_;
 
   DISALLOW_COPY_AND_ASSIGN(WebIntentsRegistry);
 };
 
 #endif  // CHROME_BROWSER_INTENTS_WEB_INTENTS_REGISTRY_H_