Apple llvm-g++ 4.2.1 with _GLIBCXX_DEBUG won't eat boost::bind with
IMark::StartsAfter, and MSVC 2008 with _DEBUG even doesn't like
IMark::StartsBefore.

They evidently try to call the comparison operator with arguments in the
wrong order.

Change-Id: Ib11a79a459e84ac9d7046824678ad4ccdacc67d0