[automerger skipped] Merge "Don't abandon child sessions (1/n)" into qt-dev...

[automerger skipped] Merge "Don't abandon child sessions (1/n)" into qt-dev am: 5bf4a3f2 -s ours am: a0961661 -s ours am: 793e1271 -s ours am: bebd3ff2 -s ours am: c8a55e53 -s ours am: fd22133b -s ours am: 7fe4e968 -s ours am: 2c33252a -s ours

am skip reason: skipped by user schfan

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16572163

Change-Id: Id66f2cf62c55453cfab1090b158bbc20a6e24d22