Merge "Fix a security issue in app widget service." into qt-dev am: 5a292b8b...

Merge "Fix a security issue in app widget service." into qt-dev am: 5a292b8b am: f90c7700 am: af809557

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20026360



Change-Id: I1dd4b4346229303d1e959ad06c98eb49a289e807
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>