setPinchOverlayScrollbarThickness  734 Source/web/WebSettingsImpl.cpp     m_settings->setPinchOverlayScrollbarThickness(thickness);
setPinchOverlayScrollbarThickness  136 Source/web/WebSettingsImpl.h     virtual void setPinchOverlayScrollbarThickness(int) OVERRIDE;
setPinchOverlayScrollbarThickness  146 public/web/WebSettings.h     virtual void setPinchOverlayScrollbarThickness(int) = 0;