https://android.googlesource.com/platform/frameworks/base/+/207584fb6f820eba14251251d7e9331bfd57adb8/packages/overlays/DisplayCutoutEmulationDoubleOverlay?autodive=0%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F/
packages/overlays/DisplayCutoutEmulationDoubleOverlay - platform/frameworks/base - Git at Google
packagesoverlaysplatformframeworksbase