Merge "[Media Recs] Some updates to smartspace recommendations layout: - Only...

Merge "[Media Recs] Some updates to smartspace recommendations layout:  - Only show 3 albums instead of 6  - Remove padding from app icon  - Update various sizes" into tm-dev am: 4a93e580

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17665591



Change-Id: I3d2b414e8ebf4de9598e08b1583a38c673c87291
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>