[automerger] DO NOT MERGE Remove window obscurement information. am: edac95e737 am: dda3bdf8a8 am: 3cd049ca28 skipped: 2564b9fdf5 am: 67c9dace8b am: 09c59e7f69 am: a31fb53edd am: b63caaf102 skipped: c2116af15c

Change-Id: Ieec59681e3dc14340da368355ead622a7f0dcc1c