gfx::Rect quad_rect(content_bounds());
gfx::Rect opaque_rect(contents_opaque() ? quad_rect : gfx::Rect());
gfx::Rect visible_quad_rect =
gfx::Rect quad_rect(content_bounds());
gfx::Rect opaque_rect(contents_opaque() ? quad_rect : gfx::Rect());
gfx::Rect visible_quad_rect =