Merge "Change dark overview scrim color to Neutral 2 palette with 35 luminosity." into sc-v2-dev am: e5928ec9d9

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15667355

Change-Id: Ibb91ec93e4d04aaa3af2a78f85e70ac8fad8b7a4