Adds getSupportedRefreshRates support

Source values for refresh rates from the RefreshRateSelector
through SurfaceComposerClient.

Test: atest android.display.cts.DisplayTest
BUG: 365163968
Flag: com.android.server.display.feature.flags.enable_get_supported_refresh_rates
Change-Id: I149e6e51b3b3718ef53e522f1fca5650dbbd8b7b
6 files changed