GTTF: Add a basic new unit test launcher.

base/test/gtest_xml_util.h

+// Copyright 2013 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 BASE_TEST_GTEST_XML_UTIL_H_
+#define BASE_TEST_GTEST_XML_UTIL_H_
+
+#include <vector>
+
+#include "base/compiler_specific.h"
+
+namespace base {
+
+class FilePath;
+struct TestResult;
+
+// Produces a vector of test results based on GTest output file.
+// Returns true iff the output file exists and has been successfully parsed.
+bool ProcessGTestOutput(const base::FilePath& output_file,
+                        std::vector<TestResult>* results) WARN_UNUSED_RESULT;
+
+}  // namespace base
+
+#endif  // BASE_TEST_GTEST_XML_UTIL_H_