sliderTickSize    124 Source/core/html/shadow/SliderThumbElement.cpp             int tickLength = RenderTheme::theme().sliderTickSize().height();
sliderTickSize    894 Source/core/rendering/RenderTheme.cpp     IntSize tickSize = sliderTickSize();
sliderTickSize    181 Source/core/rendering/RenderTheme.h     virtual IntSize sliderTickSize() const = 0;
sliderTickSize     59 Source/core/rendering/RenderThemeChromiumDefault.h     virtual IntSize sliderTickSize() const OVERRIDE;
sliderTickSize     69 Source/core/rendering/RenderThemeChromiumMac.h     virtual IntSize sliderTickSize() const OVERRIDE;