Merge "Log stage split exit from split to fullscreen keyboard shortcut" into tm-qpr-dev am: 4d3d9d5e57

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20642400

Change-Id: Iee71a6954f5c1cb9e29b1ca4f261b3fe220da945
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>