Passing false instead of 0; no functional change intended.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188552 91177308-0d34-0410-b5e6-96231b3b80d8
Passing false instead of 0; no functional change intended.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188553 91177308-0d34-0410-b5e6-96231b3b80d8