Ensure FLAG_IN_APP is correctly set after launcher-restart. am: 43700f61 am: 94a6313b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22195243



Change-Id: I55dcc38c9633199093f5cafca669f8c059a47d3c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>