Merge "Overview - fade task icon instead of scaling it per new ux" into sc-dev am: 554cf58401 am: 468925eab0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14390332

Change-Id: I766f0fb18d86aedc751453a267693f8dcb8a569e