Remove tools/clang (this will break things temporarily).

tools/clang/translation_unit/test_files/test.h

Index: tools/clang/translation_unit/test_files/test.h
diff --git a/tools/clang/translation_unit/test_files/test.h b/tools/clang/translation_unit/test_files/test.h
deleted file mode 100644
index 8cc20cef3d7024ae4b0195b49cef90b67a851ece..0000000000000000000000000000000000000000
--- a/tools/clang/translation_unit/test_files/test.h
+++ /dev/null
@@ -1,16 +0,0 @@
-// 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.
-
-#ifndef TOOLS_CLANG_TRANSLATION_UNIT_TEST_FILES_TEST_H_
-#define TOOLS_CLANG_TRANSLATION_UNIT_TEST_FILES_TEST_H_
-
-#include "binomial.h"
-
-// Number of ways to distribute n items of the same thing to k persons; each
-// person should get at least one item.
-int calculateNumberOfWaysToDistributeNItemsAmongKPersons(int n, int k) {
-  return binomial(n - 1, k - 1);
-}
-
-#endif  // TOOLS_CLANG_TRANSLATION_UNIT_TEST_FILES_TEST_H_