Add default query method to WebIntentsRegistry.

chrome/browser/ui/intents/web_intents_model.cc

Index: chrome/browser/ui/intents/web_intents_model.cc
diff --git a/chrome/browser/ui/intents/web_intents_model.cc b/chrome/browser/ui/intents/web_intents_model.cc
index 66f97f6bc1719c33bc440efee45d6b0621f8c98c..1dcae5419872e816aa979776d98b2d06be33226b 100644
--- a/chrome/browser/ui/intents/web_intents_model.cc
+++ b/chrome/browser/ui/intents/web_intents_model.cc
@@ -7,6 +7,7 @@
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
+#include "chrome/browser/intents/default_web_intent_service.h"
 #include "chrome/browser/intents/web_intents_registry.h"
 
 WebIntentsTreeNode::WebIntentsTreeNode()
@@ -154,6 +155,11 @@ void WebIntentsModel::OnIntentsQueryDone(
   NotifyObserverEndBatch();
 }
 
+void WebIntentsModel::OnIntentsDefaultsQueryDone(
+    WebIntentsRegistry::QueryID query_id,
+    const DefaultWebIntentService& default_service) {
+}
+
 void WebIntentsModel::NotifyObserverBeginBatch() {
   // Only notify the model once if we're batching in a nested manner.
   if (batch_update_++ == 0) {