Merge "Don't inflate mSplitDecorManager in sync transaction callback" into tm-dev am: fd304f2f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18445265



Change-Id: I1ebea9462d54d468fe6f48db4486742046d57116
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>