Standardize on StringMap::insert, removing uses of StringMap::GetOrCreateValue.

llvm-svn: 222306
diff --git a/clang/unittests/Tooling/RefactoringTest.cpp b/clang/unittests/Tooling/RefactoringTest.cpp
index 4935bdd..a026a94 100644
--- a/clang/unittests/Tooling/RefactoringTest.cpp
+++ b/clang/unittests/Tooling/RefactoringTest.cpp
@@ -237,7 +237,8 @@
     const FileEntry *File = Context.Files.getFile(Path);
     assert(File != nullptr);
 
-    StringRef Found = TemporaryFiles.GetOrCreateValue(Name, Path.str()).second;
+    StringRef Found =
+        TemporaryFiles.insert(std::make_pair(Name, Path.str())).first->second;
     assert(Found == Path);
     (void)Found;
     return Context.Sources.createFileID(File, SourceLocation(), SrcMgr::C_User);