Merge "Pipe dark intensity through OverviewProxy" into sc-v2-dev am: f74f259b83 am: 99e406deab

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16250155

Change-Id: I8930faac22e928dff2d9e2e6e0ddfd0f6ca1b5eb