Remove the hack where, to get the return status, we had special case for VerifyDiagnosticsClient
and just check the number of errors from the DiagnosticClient.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119736 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed