Allow IME predictive back anim when edge-to-edge enabled

Bug: 322836622
Flag: android.view.inputmethod.predictive_back_ime STAGING
Test: atest FrameworksCoreTests:ImeBackAnimationControllerTest
Test: Manual, i.e. testing predictive IME back animation inside an app with softInputMode=adjustResize and edge-to-edge enabled
Change-Id: I30052e04c7c5fde28ff4359311f144fd0f82cba1
2 files changed