add a debug display sysprop for render frame rate

Bug: 241460058
Test: `adb shell setprop debug.display.render_frame_rate_is_physical_refresh_rate`
       and observe the log
Change-Id: I002335983f1fa917f6364e448d7e899cb629773d
1 file changed
tree: 440cd5512352f1185cb199d5dbe5096c610a57ba
  1. srcs/
  2. CAR_OWNERS
  3. OWNERS