Merge "Clear pair in recents if exit by other components" into udc-qpr-dev am: 53814f8d25

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24159024

Change-Id: I5210a11230e982831b9b4d9a0118b07d6672ef69
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>