Set the unique_event_id when converting from TouchEvent to WebTouchEvent

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 398dfb79eddc35666572087380e74238a543775f..da25b7b47b3eefe1ccbb6efa4b28c234d4ca2932 100644
--- a/content/browser/renderer_host/input/touch_event_queue_unittest.cc
+++ b/content/browser/renderer_host/input/touch_event_queue_unittest.cc
@@ -115,7 +115,8 @@ class TouchEventQueueTest : public testing::Test,
   }
 
   void SendTouchEventAck(InputEventAckState ack_result) {
-    queue_->ProcessTouchAck(ack_result, ui::LatencyInfo());
+    queue_->ProcessTouchAck(ack_result, ui::LatencyInfo(),
+        touch_event_.uniqueTouchEventId);
   }
 
   void SendGestureEventAck(WebInputEvent::Type type,