Merge "Use new color for unavailable looking tiles" into tm-qpr-dev am: de337b3a am: eab41470

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19967565



Change-Id: Ibf2d06cfa584bb06cb6909c0ff3dfbd0b79ccf27
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>