Merge "Sets the DUAL_SHADE flag as unreleased." into tm-qpr-dev am: 75e5013f am: 09d4c2aa

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21895677



Change-Id: I4d0abe42b21ab1b47145d250de916c9fabefb346
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>