CreateRegionFromSkRegion   20 ui/gfx/path_x11.h GFX_EXPORT REGION* CreateRegionFromSkRegion(const SkRegion& region);
CreateRegionFromSkRegion  458 ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc   custom_window_shape_ = gfx::CreateRegionFromSkRegion(*native_region);