Merge "Update smartspace and workspace text color always use black or white." into sc-dev am: 9d16d7f192 am: 43db9a1533

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14494141

Change-Id: If696ee740731a21b59cc7ea0147d000287084b9a