Add default query method to WebIntentsRegistry.

chrome/browser/ui/intents/web_intent_picker_controller.h

Index: chrome/browser/ui/intents/web_intent_picker_controller.h
diff --git a/chrome/browser/ui/intents/web_intent_picker_controller.h b/chrome/browser/ui/intents/web_intent_picker_controller.h
index a6ed04b8518d8c74e290f16af6e1a953abd6eb8e..b25a2f9c88d77cc7e679d9103313fd709c9deadf 100644
--- a/chrome/browser/ui/intents/web_intent_picker_controller.h
+++ b/chrome/browser/ui/intents/web_intent_picker_controller.h
@@ -22,6 +22,7 @@
 #include "webkit/glue/web_intent_reply_data.h"
 
 class Browser;
+struct DefaultWebIntentService;
 class GURL;
 class TabContentsWrapper;
 class WebIntentPicker;
@@ -92,6 +93,11 @@ class WebIntentPickerController : public content::NotificationObserver,
       WebIntentsRegistry::QueryID,
       const std::vector<webkit_glue::WebIntentServiceData>& services) OVERRIDE;
 
+  // Called when the WebIntentsRegistry returns responses to a defaults request.
+  virtual void OnIntentsDefaultsQueryDone(
+      WebIntentsRegistry::QueryID,
+      const DefaultWebIntentService& default_service) OVERRIDE;
+
   // Called when FaviconData is returned from the FaviconService.
   void OnFaviconDataAvailable(FaviconService::Handle handle,
                               history::FaviconData favicon_data);