[automerger skipped] Merge "Add metrics constant for platform compat UI." am: 48bb84c619 -s ours am: c86bfb3390 -s ours
am: 0c990f464c -s ours
am skip reason: change_id I1a1a708596ad003a7c95906fe9514db6ec518dfc with SHA1 053191eae2 is in history

Change-Id: Iee4100152629ba8912f66aec42fda91a7ccfea11