Merge "Enforce permission INJECT_EVENTS for injecting to input filter." into udc-dev am: 48adc75e7c am: 67103d3ddc am: 84e33db17f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25410669

Change-Id: Idf24b566ec3cba0bb3f4d59f795ff864a3c4b070
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>