Reconnect: Prevent multiple restoreDisplay calls for the same display.

Store the uniqueDisplayId of any displays while they are being restored. As long as that display restoration is in progress, no-op any other requests.

Bug: 432731538
Bug: 432321729
Bug: 427832518
Bug: 432321729
Bug: 427832518
Test: Manual; reconnect display, observe in logcat restore operations only happen once
Flag: com.android.window.flags.enable_display_reconnect_interaction
Change-Id: Ibc39040cb067bfac6f865c80428be6322644d1b5