Merge "Spinner drawable for casting intermediate state" into tm-dev am: 847bd135

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17535547



Change-Id: I09cb0e93939b4f86c28b8b7ff0556bea343ca2b3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>