Merge "Move plugin definition to plugin library" into tm-qpr-dev am: f6e087e3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19432251



Change-Id: Ieba82062eed09173b96c4f0cb2781312cd82695b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>