Merge "Expose Metadata Json Object for WPP settings" into tm-qpr-dev am: c3835e6b4c am: 4d4c8eb2fe

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21535741

Change-Id: Ie365e323085a5e90dad25411c34e31174dd68bfc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>