The change around configuration and display cutout to support flexible
display setup is making the received display info is not calculated as
the hard-coded way in taskbar. It will cause the taskbar recreated when
the device reaches a given rotation for the first time.
The recreation is not necessary as it is only a hint of taskbar's
estimation doesn't match the result. Block the recreation in that case
to avoid user visible animation issue.
Bug: 302387383
Test: Rotate a device with movable cutout and no recreation happens
Flag: ACONFIG com.android.window.flags.allows_screen_size_decoupled_from_status_bar_and_cutout TRUNKFOOD
Flag: ACONFIG com.android.window.flags.movable_cutout_configuration DEVELOPMENT
Change-Id: I1aa6add57ec49a49cc7473bfaada6d9212c1fc4b