SF: Adds support for getSuggestedFrameRate api

BUG: 361433796
Flag: com.android.server.display.feature.flags.enable_get_suggested_frame_rate
Test: atest android.display.cts.DisplayTest
Change-Id: I491fe7ef1793cf7c3e7d919db2b7d6e7e41d3c20
3 files changed