Send touch cancel to renderer when scrolling starts

content/browser/renderer_host/input/immediate_input_router.cc

Index: content/browser/renderer_host/input/immediate_input_router.cc
diff --git a/content/browser/renderer_host/input/immediate_input_router.cc b/content/browser/renderer_host/input/immediate_input_router.cc
index a4c69054fd16cb8838053438b95b287a81ae904c..f596d858522939b0412207fbcabe3f0d76f19e66 100644
--- a/content/browser/renderer_host/input/immediate_input_router.cc
+++ b/content/browser/renderer_host/input/immediate_input_router.cc
@@ -558,17 +558,8 @@ void ImmediateInputRouter::ProcessTouchAck(
 
 void ImmediateInputRouter::HandleGestureScroll(
     const GestureEventWithLatencyInfo& gesture_event) {
-  if (!enable_no_touch_to_renderer_while_scrolling_)
-    return;
-
-  // Once scrolling is started stop forwarding touch move events to renderer.
-  if (gesture_event.event.type == WebInputEvent::GestureScrollBegin)
-    touch_event_queue_->set_no_touch_move_to_renderer(true);
-
-  if (gesture_event.event.type == WebInputEvent::GestureScrollEnd ||
-      gesture_event.event.type == WebInputEvent::GestureFlingStart) {
-    touch_event_queue_->set_no_touch_move_to_renderer(false);
-  }
+  if (enable_no_touch_to_renderer_while_scrolling_)
+    touch_event_queue_->OnGestureScrollEvent(gesture_event);
 }
 
 }  // namespace content