Merge "Add "Staged" to API related to staged sessions."
am: d7ad7f07c0

Change-Id: I5256866f05813f97a857868b53fb996aa5b7393b
tree: b8a2504640e578b6f8476d0d7c68f7815a39711f
  1. apexd/
  2. apexer/
  3. proto/
  4. tests/
  5. OWNERS
  6. PREUPLOAD.cfg
  7. TEST_MAPPING