Merge "Adding bug number for each feature flag" into tm-qpr-dev am: 4e6cdff3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21538246



Change-Id: Ia7f30d45bcc5b41abbad14aedd715ccc3150ee06
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>