setCompositorTouchHitTesting  714 Source/web/WebSettingsImpl.cpp     m_settings->setCompositorTouchHitTesting(enabled);
setCompositorTouchHitTesting   81 Source/web/WebSettingsImpl.h     virtual void setCompositorTouchHitTesting(bool) OVERRIDE;
setCompositorTouchHitTesting   90 public/web/WebSettings.h     virtual void setCompositorTouchHitTesting(bool) = 0;