Merge "Allow setting a configuration to TestableResources" into udc-qpr-dev am: 4a0d255a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24315278



Change-Id: I4917a9a6f0704b31016d4a2bd9df8d060b5d7759
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>