Remove code that sets |deltaX| and |deltaY| for WebKit gesture tap events

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 516bd8dba0d6f6eec71c1ae1e32b2fa9c8ac6337..4e7154e208f6e187034ccd3a9154112f089e7bff 100644
--- a/content/browser/renderer_host/web_input_event_aurax11.cc
+++ b/content/browser/renderer_host/web_input_event_aurax11.cc
@@ -414,16 +414,6 @@ WebKit::WebGestureEvent MakeWebGestureEventFromAuraEvent(
   gesture_event.deltaY = event->details().generic_y();
   gesture_event.modifiers = EventFlagsToWebEventModifiers(event->flags());
 
-  // WebKit gesture events do not have bounding-boxes yet, and expect the data
-  // in deltaX/deltaY instead (and instead of bounding box, WebKit expects the
-  // radius). This is currently used only for tap events. So special case this
-  // particular case.
-  // http://crbug.com/138572
-  if (event->type() == ui::ET_GESTURE_TAP) {
-    gesture_event.deltaX = event->details().bounding_box().width() / 2;
-    gesture_event.deltaY = event->details().bounding_box().height() / 2;
-  }
-
   return gesture_event;
 }