Move have_wheel_event_handlers to WebLayerTreeView.

third_party/WebKit/Source/core/inspector/InspectorLayerTreeAgent.h

 /*
  * Copyright (C) 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 82 matching lines @@
     explicit InspectorLayerTreeAgent(InspectedFrames*);
 
     GraphicsLayer* rootGraphicsLayer();
 
     PaintLayerCompositor* paintLayerCompositor();
     GraphicsLayer* layerById(ErrorString*, const String& layerId);
     const PictureSnapshot* snapshotById(ErrorString*, const String& snapshotId);
 
     typedef HashMap<int, int> LayerIdToNodeIdMap;
     void buildLayerIdToNodeIdMap(PaintLayer*, LayerIdToNodeIdMap&);
-    void gatherGraphicsLayers(GraphicsLayer*, HashMap<int, int>& layerIdToNodeIdMap, RefPtr<TypeBuilder::Array<TypeBuilder::LayerTree::Layer> >&);
+    void gatherGraphicsLayers(GraphicsLayer*, HashMap<int, int>& layerIdToNodeIdMap, RefPtr<TypeBuilder::Array<TypeBuilder::LayerTree::Layer>>&, bool hasWheelEventHandlers, int scrollingRootLayerId);
     int idForNode(Node*);
 
     RawPtrWillBeMember<InspectedFrames> m_inspectedFrames;
     Vector<int, 2> m_pageOverlayLayerIds;
 
     typedef HashMap<String, RefPtr<PictureSnapshot> > SnapshotById;
     SnapshotById m_snapshotById;
 };
 
 } // namespace blink
 
 
 #endif // !defined(InspectorLayerTreeAgent_h)