[MediaProjection] Re-show permission dialog when token reuse am: 0a66fbb6...

[MediaProjection] Re-show permission dialog when token reuse am: 0a66fbb6 am: 6d8bf2ab am: 488ad53f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21699413



Change-Id: I5d4c51a3b29fc145118b2065098e7c3a52a8281f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>