Fix contrast levels of outline and outline_variant am: 35fff40d am:...

Fix contrast levels of outline and outline_variant am: 35fff40d am: 6466ca7e am: ce4558b5 am: 9d092b72

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23441271



Change-Id: I5c137dedb76902ad6c8c4c6e2c73e300b13b9043
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>