Merge "Update Smartspace media recommendation card appearance to match the latest mock." into sc-dev am: 60cdd911 am: 4362aeea am: 8ec6c98e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14287914

Change-Id: Ib93acdbf72e52673a4a1d1580106a73779da44e8