Mojo: Rename public/tests/test_support.* -> test_utils.*.

mojo/public/tests/test_utils.h

Index: mojo/public/tests/test_utils.h
diff --git a/mojo/public/tests/test_support.h b/mojo/public/tests/test_utils.h
similarity index 91%
rename from mojo/public/tests/test_support.h
rename to mojo/public/tests/test_utils.h
index 0cc98c4d6279e3015e8a390cbeb9e1934e1fc697..a8c9d16d6411e2cdc6aa69a3e9183bd1ad1486a0 100644
--- a/mojo/public/tests/test_support.h
+++ b/mojo/public/tests/test_utils.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MOJO_PUBLIC_TESTS_TEST_SUPPORT_H_
-#define MOJO_PUBLIC_TESTS_TEST_SUPPORT_H_
+#ifndef MOJO_PUBLIC_TESTS_TEST_UTILS_H_
+#define MOJO_PUBLIC_TESTS_TEST_UTILS_H_
 
 #include <string>
 
@@ -36,4 +36,4 @@ void IterateAndReportPerf(const char* test_name,
 }  // namespace test
 }  // namespace mojo
 
-#endif  // MOJO_PUBLIC_TESTS_TEST_SUPPORT_H_
+#endif  // MOJO_PUBLIC_TESTS_TEST_UTILS_H_