Merge "Set fullscreen preview's toolbar text color in code (2/2)" into udc-dev am: fbc881f3b0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/WallpaperPicker2/+/22955482

Change-Id: I2bd1882648911b2050258ec78abf204a957ad15a
Signed-off-by: Automerger Merge Worker <[email protected]>