Merge "Use the icon size of starting surface for split decor" into tm-dev am: dc7c91de

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17750240



Change-Id: I2d18eb186403c2a6c5e6dd9c64d165730fc26722
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>