Revert "Parts must start with 'part of'" and "Attempt to fix VM build"

Revert "Parts must start with 'part of'" and "Attempt to fix VM build"

This reverts r13961 and r13963.

Committed: https://code.google.com/p/dart/source/detail?r=13967

[ahe, 2012-10-23 14:24:36]

I'm reverting this and have offered to help with landing the next attempt.

[ahe, 2012-10-23 14:25:13]

Submitting it TBR

[scheglov, 2012-10-23 14:44:53]

lgtm

[Brian Wilkerson, 2012-10-23 14:49:03]

LGTM