revert r159440. As Duncan pointed out, the test for invoke is not needed at this point
revert r159440. As Duncan pointed out, the test for invoke is not needed at this point

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@159471 91177308-0d34-0410-b5e6-96231b3b80d8

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