Add a check to the registry before the intent infobar is shown.

chrome/browser/webdata/web_intents_table.h

Index: chrome/browser/webdata/web_intents_table.h
diff --git a/chrome/browser/webdata/web_intents_table.h b/chrome/browser/webdata/web_intents_table.h
index 318e22d71fb51358b94d8ee7bd66313bf626bd6f..bcb94ec0021b318b194e27d6f1ba5fb11da23710 100644
--- a/chrome/browser/webdata/web_intents_table.h
+++ b/chrome/browser/webdata/web_intents_table.h
@@ -47,6 +47,11 @@ class WebIntentsTable : public WebDatabaseTable {
       const string16& action,
       std::vector<webkit_glue::WebIntentServiceData>* services);
 
+  // Retrieves all |services| from WebIntents table that match |service_url|.
+  bool GetWebIntentServicesForURL(
+      const string16& service_url,
+      std::vector<webkit_glue::WebIntentServiceData>* services);
+
   // Retrieve all |services| from WebIntents table.
   bool GetAllWebIntentServices(
       std::vector<webkit_glue::WebIntentServiceData>* services);