Report LatencyInfo through trace buffer

content/browser/renderer_host/input/touch_event_queue_unittest.cc

Index: content/browser/renderer_host/input/touch_event_queue_unittest.cc
diff --git a/content/browser/renderer_host/input/touch_event_queue_unittest.cc b/content/browser/renderer_host/input/touch_event_queue_unittest.cc
index 0caa0fb53206ed1fdab1a035b6962ed2c647ee0d..057707ef9894d74017698ee6a73b6f219ec0c41f 100644
--- a/content/browser/renderer_host/input/touch_event_queue_unittest.cc
+++ b/content/browser/renderer_host/input/touch_event_queue_unittest.cc
@@ -43,10 +43,11 @@ class TouchEventQueueTest : public testing::Test,
   }
 
   virtual void OnTouchEventAck(
-      const TouchEventWithLatencyInfo& event,
-      InputEventAckState ack_result) OVERRIDE {
+      const WebKit::WebTouchEvent& event,
+      InputEventAckState ack_result,
+      ui::LatencyInfo* latency) OVERRIDE {
     ++acked_event_count_;
-    last_acked_event_ = event.event;
+    last_acked_event_ = event;
     last_acked_event_state_ = ack_result;
     if (followup_touch_event_) {
       scoped_ptr<WebTouchEvent> followup_touch_event =
@@ -67,7 +68,8 @@ class TouchEventQueueTest : public testing::Test,
   }
 
   void SendTouchEventACK(InputEventAckState ack_result) {
-    queue_->ProcessTouchAck(ack_result, ui::LatencyInfo());
+    ui::LatencyInfo latency;
+    queue_->ProcessTouchAck(ack_result, &latency);
   }
 
   void SetFollowupEvent(const WebTouchEvent& event) {