Merge "Refine InsetsSourceTest#testGetIndex,testGetType" into udc-dev am: 6593d03b am: ed4d4f8b am: f324c4c2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23156661



Change-Id: I1ad7e6eec697e2d564f2b109c1eb9457133b7d60
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>