Plumb firing passive event listeners.

cc/trees/layer_tree_host_impl.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_TREES_LAYER_TREE_HOST_IMPL_H_
 #define CC_TREES_LAYER_TREE_HOST_IMPL_H_
 
 #include <stddef.h>
 
 #include <set>
@@ skipping 174 matching lines @@
   void PinchGestureEnd() override;
   void StartPageScaleAnimation(const gfx::Vector2d& target_offset,
                                bool anchor_point,
                                float page_scale,
                                base::TimeDelta duration);
   void SetNeedsAnimateInput() override;
   bool IsCurrentlyScrollingInnerViewport() const override;
   bool IsCurrentlyScrollingLayerAt(
       const gfx::Point& viewport_point,
       InputHandler::ScrollInputType type) const override;
-  bool HaveWheelEventHandlersAt(const gfx::Point& viewport_point) override;
   bool DoTouchEventsBlockScrollAt(const gfx::Point& viewport_port) override;
+  uint32_t EffectiveWheelEventListenerPropertiesAt(
+      const gfx::Point& viewport_point) override;
+  uint32_t EffectiveTouchEventListenerPropertiesAt(
+      const gfx::Point& viewport_point) override;
+
   scoped_ptr<SwapPromiseMonitor> CreateLatencyInfoSwapPromiseMonitor(
       ui::LatencyInfo* latency) override;
   ScrollElasticityHelper* CreateScrollElasticityHelper() override;
 
   // TopControlsManagerClient implementation.
   float TopControlsHeight() const override;
   void SetCurrentTopControlsShownRatio(float offset) override;
   float CurrentTopControlsShownRatio() const override;
   void DidChangeTopControlsPosition() override;
   bool HaveRootScrollLayer() const override;
@@ skipping 626 matching lines @@
   scoped_ptr<FrameTimingTracker> frame_timing_tracker_;
 
   scoped_ptr<Viewport> viewport_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_LAYER_TREE_HOST_IMPL_H_