Merge "Enable and tune shadow generator." into sc-dev am: 153c35c723 am: 9dcfeaa77c am: 2f85a91c03

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/libs/systemui/+/14727293

Change-Id: Ib931e96985514f19158261ffdca1c278eb194387
tree: 6d0782f79371a01572eef76c86bcc280b9a24802
  1. iconloaderlib/
  2. searchuilib/