Merge "Spinner drawable for casting intermediate state" into tm-dev am: 847bd135 am: 93265930

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



Change-Id: I87d317f56f7fd622c39b83af87a3730a401242f1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>