Merge "Refine InsetsSourceTest#testGetIndex,testGetType" into udc-dev am: 6593d03b am: ed4d4f8b am: 3ca52aa8 am: 355f3ece

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



Change-Id: I08be29442f497f51381588e0aa1292caa10fa057
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>