Backed out 12 changesets (bug 1168606) for causing build bustages on ActorsParent.cpp and Assertions.h. CLOSED TREE

Backed out changeset 307bd8d24407 (bug 1168606)
Backed out changeset a2ae085f929f (bug 1168606)
Backed out changeset 8fdc4a3d3ecb (bug 1168606)
Backed out changeset 918dc7cce5e9 (bug 1168606)
Backed out changeset 8c776a5cb5db (bug 1168606)
Backed out changeset dffe1e6c58bd (bug 1168606)
Backed out changeset 41f1bef0f019 (bug 1168606)
Backed out changeset 96cb7140a4f6 (bug 1168606)
Backed out changeset 6818224b9b11 (bug 1168606)
Backed out changeset f1be81af7d6b (bug 1168606)
Backed out changeset 8dc185488801 (bug 1168606)
Backed out changeset 9d8b02674d45 (bug 1168606)