Provide assumed favicon for intents if service provider page was never visited.

chrome/browser/intents/register_intent_handler_infobar_delegate.h

Index: chrome/browser/intents/register_intent_handler_infobar_delegate.h
diff --git a/chrome/browser/intents/register_intent_handler_infobar_delegate.h b/chrome/browser/intents/register_intent_handler_infobar_delegate.h
index 21bc4de073089e40b5da40a1b04f101a1f4c475a..0d51adeaaffc62bff36187b7587c662b64d3e1bb 100644
--- a/chrome/browser/intents/register_intent_handler_infobar_delegate.h
+++ b/chrome/browser/intents/register_intent_handler_infobar_delegate.h
@@ -13,6 +13,8 @@
 
 class TabContents;
 class WebIntentsRegistry;
+class FaviconService;
+class GURL;
 
 // The InfoBar used to request permission for a site to be registered as an
 // Intent handler.
@@ -21,7 +23,9 @@ class RegisterIntentHandlerInfoBarDelegate : public ConfirmInfoBarDelegate {
   RegisterIntentHandlerInfoBarDelegate(
       InfoBarTabHelper* infobar_helper,
       WebIntentsRegistry* registry,
-      const webkit_glue::WebIntentServiceData& service);
+      const webkit_glue::WebIntentServiceData& service,
+      FaviconService* favicon_service,
+      const GURL& origin_url);
 
   // ConfirmInfoBarDelegate implementation.
   virtual Type GetInfoBarType() const OVERRIDE;
@@ -38,6 +42,12 @@ class RegisterIntentHandlerInfoBarDelegate : public ConfirmInfoBarDelegate {
   // The cached intent service data bundle passed up from the renderer.
   webkit_glue::WebIntentServiceData service_;
 
+  // The favicon service to use. Weak pointer.
+  FaviconService* favicon_service_;
+
+  // The URL of the page the service was originally registered from.
+  GURL origin_url_;
+
   DISALLOW_COPY_AND_ASSIGN(RegisterIntentHandlerInfoBarDelegate);
 };