INCREASE 127 cc/animation/scrollbar_animation_controller_thinning.cc opacity_change_ = mouse_is_over_scrollbar_ ? INCREASE : DECREASE; INCREASE 132 cc/animation/scrollbar_animation_controller_thinning.cc thickness_change_ = mouse_is_near_scrollbar_ ? INCREASE : DECREASE; INCREASE 156 cc/animation/scrollbar_animation_controller_thinning.cc float factor = opacity_change_ == INCREASE ? progress : (1.f - progress); INCREASE 166 cc/animation/scrollbar_animation_controller_thinning.cc float factor = thickness_change_ == INCREASE ? progress : (1.f - progress); INCREASE 174 cc/animation/scrollbar_animation_controller_thinning.cc if (animation_change == INCREASE && current_value > new_value)