[automerger skipped] More tests for graph validation. am: 6174f00c am:...
[automerger skipped] More tests for graph validation. am: 6174f00c am: fc77ac19 -s ours am: 62296cd9 -s ours
am skip reason: Change-Id Id4ba19660bbd31a16f8a675f7b6437f4d779e8da with SHA-1 12ab6c57 is in history
Change-Id: I36fa2301efcf14fc3a0d847cf1609dd48a1eacb6