Update from https://crrev.com/305340

tools/clang/translation_unit/test_files/test.cc

Index: tools/clang/translation_unit/test_files/test.cc
diff --git a/tools/clang/translation_unit/test_files/test.cc b/tools/clang/translation_unit/test_files/test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e735f55574407d793ed7b80658ea124024c68813
--- /dev/null
+++ b/tools/clang/translation_unit/test_files/test.cc
@@ -0,0 +1,16 @@
+// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "test.h"
+
+#include "binomial.h"
+
+// Notice that "binomial.h" is included both here and in the "test.h" file.
+// The tool should however print the path to this header file only once.
+
+int main() {
+  // Just some nonesense calculations.
+  int result = calculateNumberOfWaysToDistributeNItemsAmongKPersons(10, 5);
+  return result + binomial(42, 1);
+}