Deprecate use of user gestures during scroll-related touch events

content/browser/renderer_host/input/input_router_impl.h

Index: content/browser/renderer_host/input/input_router_impl.h
diff --git a/content/browser/renderer_host/input/input_router_impl.h b/content/browser/renderer_host/input/input_router_impl.h
index 1c2945c8337ef8ae05364243ddf8f8d316c3f861..39fe70870b7cea0dc46b15faa7c8a03a1ab8ed68 100644
--- a/content/browser/renderer_host/input/input_router_impl.h
+++ b/content/browser/renderer_host/input/input_router_impl.h
@@ -250,6 +250,10 @@ class CONTENT_EXPORT InputRouterImpl
   // to avoid races in bookkeeping when starting a new fling.
   int active_renderer_fling_count_;
 
+  // Whether the TouchScrollStarted event has been sent for the current
+  // gesture scroll yet.
+  bool touch_scroll_started_sent_;
+
   MouseWheelEventQueue wheel_event_queue_;
   TouchEventQueue touch_event_queue_;
   GestureEventQueue gesture_event_queue_;