[automerger skipped] Merge "Don't abandon child sessions (1/n)" into sc-qpr1-dev am: a1ecc3eb6e -s ours

am skip reason: Merged-In Ib0ba9f3786dda2d3174f3ea8c65d1061a3fcb586 with SHA-1 4e222d1a5c is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16572064

Change-Id: I345ea8bec658d46e53f892fb4b79d5deea412ea7