Merge "Update Overview scrim to N1 @ L35 for Dark Theme." into sc-v2-dev am: 144b5c182d am: cc5cfa385b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15889494

Change-Id: Ib55236791ad2f70fb9efe2a51562d4a8b11593fd