Merge "Reduce number of checks for ellipse detection" into udc-dev am: b5cce772 am: c845fee3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23121079



Change-Id: Id51e61118b9a672c1e2a1933aff7dfa3b5f012d4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>