[automerger skipped] Add INSTANCE_NORMALIZATION to operation enum. am: c3ea0775ba am: a77dafd892
am: 7639dabb48 -s ours
am skip reason: change_id Ia81c8e4a79e65275e4a85b93e3bc18a02ac2cbb0 with SHA1 897c0afbdf is in history

Change-Id: I222e9c17d688909c85bc7d1b93a98127f9365034