55012 Even more vm service refactor (cla: yes, tool)

55044 Created method to report ImageChunkEvents (cla: yes, framework, waiting for tree to go green)

55047 Roll engine f4d6ce13dcc4..b5aedb30fa46 (3 commits) (cla: yes, waiting for tree to go green)

55054 Roll engine b5aedb30fa46..dbf16099f186 (1 commits) (cla: yes, waiting for tree to go green)

55057 validate engine hash (cla: yes, team)

55062 Roll engine dbf16099f186..8abd9e2cac14 (4 commits) (cla: yes, waiting for tree to go green)