Use the global functions instead of the Program methods.

llvm-svn: 183861
diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index b4bb6f3..648466d 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -384,7 +384,7 @@
   }
 
   if (CompletionConsumer->isOutputBinary() &&
-      llvm::sys::Program::ChangeStdoutToBinary()) {
+      llvm::sys::ChangeStdoutToBinary()) {
     getPreprocessor().getDiagnostics().Report(diag::err_fe_stdout_binary);
     setCodeCompletionConsumer(0);
   }