Disable depth effect during split-shade expansion am: 9bfd60ab am: 9ee36d8f am: 66023f6d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17745119



Change-Id: I2715a5df87b845948feb516ed3b4eca46319def5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>