Route touchmove existence notifications to the TouchEventQueue

content/browser/renderer_host/input/touch_event_queue.h

Index: content/browser/renderer_host/input/touch_event_queue.h
diff --git a/content/browser/renderer_host/input/touch_event_queue.h b/content/browser/renderer_host/input/touch_event_queue.h
index 3a4bbdf4355065faca7457c6fd6693810be26741..48a57f12b248aa250df455ede970994497a9c331 100644
--- a/content/browser/renderer_host/input/touch_event_queue.h
+++ b/content/browser/renderer_host/input/touch_event_queue.h
@@ -86,6 +86,9 @@ class CONTENT_EXPORT TouchEventQueue {
   // Notifies the queue whether the renderer has at least one touch handler.
   void OnHasTouchEventHandlers(bool has_handlers);
 
+  // Notifies the queue whether the renderer has at least one touchmove handler.
+  void OnHasTouchMoveEventHandlers(bool has_handlers);
+
   // Returns whether the currently pending touch event (waiting ACK) is for
   // a touch start event.
   bool IsPendingAckTouchStart() const;
@@ -113,7 +116,7 @@ class CONTENT_EXPORT TouchEventQueue {
     return touch_queue_.size();
   }
 
-  bool has_handlers() const { return has_handlers_; }
+  bool has_handlers() const { return has_handlers_ || has_move_handlers_; }
 
   size_t uncancelable_touch_moves_pending_ack_count() const {
     return ack_pending_async_touchmove_ids_.size();
@@ -197,6 +200,9 @@ class CONTENT_EXPORT TouchEventQueue {
   // Whether the renderer has at least one touch handler.
   bool has_handlers_;
 
+  // Whether the renderer has at least one touchmove handler.
+  bool has_move_handlers_;
+
   // Whether any pointer in the touch sequence reported having a consumer.
   bool has_handler_for_current_sequence_;