createScrollbarLayer 245 Source/core/page/scrolling/ScrollingCoordinator.cpp OwnPtr<WebScrollbarLayer> scrollbarLayer = adoptPtr(blink::Platform::current()->compositorSupport()->createScrollbarLayer(new blink::WebScrollbarImpl(scrollbar), painter, geometry.leakPtr())); createScrollbarLayer 333 Source/core/page/scrolling/ScrollingCoordinator.cpp webScrollbarLayer = createScrollbarLayer(scrollbar); createScrollbarLayer 81 public/platform/WebCompositorSupport.h virtual WebScrollbarLayer* createScrollbarLayer(WebScrollbar*, WebScrollbarThemePainter, WebScrollbarThemeGeometry*) { return 0; }