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
Test: Check value of the frameRateCategoryRate in the `adb shell dumpsys display`
Change-Id: I017ae994312325df33ec75d4b2aa0187e9388ba8
4 files changed