Propagate Aura gesture timestamps to WebGestureEvents

content/browser/renderer_host/web_input_event_aurax11.cc

Index: content/browser/renderer_host/web_input_event_aurax11.cc
diff --git a/content/browser/renderer_host/web_input_event_aurax11.cc b/content/browser/renderer_host/web_input_event_aurax11.cc
index c6b1ead86fc8d9e5d8e8bba5805f4f61f747f14f..9fc7134ae7ef89c2881f6a6c848648901100b702 100644
--- a/content/browser/renderer_host/web_input_event_aurax11.cc
+++ b/content/browser/renderer_host/web_input_event_aurax11.cc
@@ -417,6 +417,7 @@ WebKit::WebGestureEvent MakeWebGestureEventFromAuraEvent(
 
   gesture_event.boundingBox = event->details().bounding_box();
   gesture_event.modifiers = EventFlagsToWebEventModifiers(event->flags());
+  gesture_event.timeStampSeconds = event->time_stamp().InSecondsF();
 
   return gesture_event;
 }