TrackStart 57 cc/layers/painted_scrollbar_layer_impl.h virtual int TrackStart() const OVERRIDE; TrackStart 193 cc/layers/scrollbar_layer_impl_base.cc int thumb_offset = static_cast<int>(ratio * max_offset) + TrackStart(); TrackStart 79 cc/layers/scrollbar_layer_impl_base.h virtual int TrackStart() const = 0; TrackStart 45 cc/layers/solid_color_scrollbar_layer_impl.h virtual int TrackStart() const OVERRIDE;