Add support for unregistering web intents default by service_url.

chrome/browser/webdata/web_data_service.h

Index: chrome/browser/webdata/web_data_service.h
diff --git a/chrome/browser/webdata/web_data_service.h b/chrome/browser/webdata/web_data_service.h
index 3f72dfe760e06bc55cc020a01f13758e47f75aa9..4e87e325f6b6066cc6add9969ddc001437132c9f 100644
--- a/chrome/browser/webdata/web_data_service.h
+++ b/chrome/browser/webdata/web_data_service.h
@@ -401,7 +401,11 @@ class WebDataService : public RefcountedProfileKeyedService {
   // the |action|, |type|, and |url_pattern| of |service|.
   void RemoveDefaultWebIntentService(const DefaultWebIntentService& service);
 
-  // Get a list of all web intent service defaults for the given |action|.
+  // Removes all default web intent service entries associated with
+  // |service_url|
+  void RemoveWebIntentServiceDefaults(const GURL& service_url);
+
+    // Get a list of all web intent service defaults for the given |action|.
   // |consumer| must not be null.
   Handle GetDefaultWebIntentServicesForAction(const string16& action,
                                               WebDataServiceConsumer* consumer);
@@ -410,7 +414,6 @@ class WebDataService : public RefcountedProfileKeyedService {
   // |consumer| must not be null.
   Handle GetAllDefaultWebIntentServices(WebDataServiceConsumer* consumer);
 
-
   //////////////////////////////////////////////////////////////////////////////
   //
   // Token Service
@@ -629,6 +632,7 @@ class WebDataService : public RefcountedProfileKeyedService {
       GenericRequest<DefaultWebIntentService>* request);
   void RemoveDefaultWebIntentServiceImpl(
       GenericRequest<DefaultWebIntentService>* request);
+  void RemoveWebIntentServiceDefaultsImpl(GenericRequest<GURL>* request);
   void GetDefaultWebIntentServicesForActionImpl(
       GenericRequest<string16>* request);
   void GetAllDefaultWebIntentServicesImpl(GenericRequest<std::string>* request);