[automerger skipped] Merge "Add documents UI CTS test to MTS." am: 5fa9f8821b -s ours am: 311374a41e -s ours
am: b06c4dddb6 -s ours
am skip reason: change_id I28c59ee7d7e55324b9a3749b3fe000c53f6876cf with SHA1 3d7750aecd is in history

Change-Id: Ia9cf0360bd33e8c693675333ebdf6ee62bc60fd8