Merge "Detect Remove-pip transaction to properly close multi-activity pips"...

Merge "Detect Remove-pip transaction to properly close multi-activity pips" into tm-qpr-dev am: 17f142d9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18447453



Change-Id: Ie9ffcdefd6efa1ae6ce95f88528e610b092ebb61
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>