Merge "Decrease overview degree threshold from 45 to 15 degrees." into tm-dev am: 7bd3e02e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17838566



Change-Id: Ia074079ed9062818145c340dbc0695d41581dbcf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>