Merge "Intoroducing RequestedRefreshRateVote" into main

core/java/android/view/Display.java

core/java/android/view/DisplayInfo.java

.../core/java/com/android/server/display/DisplayAdapter.java

...m/android/server/display/feature/DisplayManagerFlags.java

.../com/android/server/display/mode/DisplayModeDirector.java

...android/server/display/mode/RequestedRefreshRateVote.java

...com/android/server/display/mode/SyntheticModeManager.java

services/core/java/com/android/server/display/mode/Vote.java

...ore/java/com/android/server/display/mode/VoteSummary.java

...com/android/server/display/mode/AppRequestObserverTest.kt

...droid/server/display/mode/RequestedRefreshRateVoteTest.kt

...ts/src/com/android/server/display/mode/VoteSummaryTest.kt