Commit missing fixes for tool_file_rename

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314051 91177308-0d34-0410-b5e6-96231b3b80d8

Author: rnk

tools/llvm-dwarfdump/llvm-dwarfdump.cpp

@@ -379,10 +379,10 @@ int main(int argc, char **argv) {
     return 0;
   }
 
-  std::unique_ptr<tool_output_file> OutputFile;
+  std::unique_ptr<ToolOutputFile> OutputFile;
   if (!OutputFilename.empty()) {
     std::error_code EC;
-    OutputFile = llvm::make_unique<tool_output_file>(OutputFilename, EC,
+    OutputFile = llvm::make_unique<ToolOutputFile>(OutputFilename, EC,
                                                      sys::fs::F_None);
     error("Unable to open output file" + OutputFilename, EC);
     // Don't remove output file if we exit with an error.