[automerger skipped] Merge "Add metrics constant for platform compat UI." into stage-aosp-master am: 0c7dcba3e2 -s ours
am: 665585fe4a -s ours
am skip reason: change_id I1a1a708596ad003a7c95906fe9514db6ec518dfc with SHA1 1380a56438 is in history

Change-Id: I58ac2ad55104fe6df2609adb60904c769616008d