Revert 'Tweak ContainerNonEmptyMap with "int" instead of "bool"'.

I've added the missing ImutProfileInfo [sic] specialization for bool,
so this patch on r194235 is no longer needed.

This reverts r194244 / 2baea2887dfcf023c8e3560e5d4713c42eed7b6b.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@194265 91177308-0d34-0410-b5e6-96231b3b80d8