Adding swiftshader unittests to GPU FYI bots

gpu/swiftshader_tests_main.cc

Index: gpu/swiftshader_tests_main.cc
diff --git a/gpu/swiftshader_tests_main.cc b/gpu/swiftshader_tests_main.cc
new file mode 100644
index 0000000000000000000000000000000000000000..4badbb9d8c273a2b9c604dfb1cba5d0b5edf8a2d
--- /dev/null
+++ b/gpu/swiftshader_tests_main.cc
@@ -0,0 +1,36 @@
+// Copyright 2017 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 "base/at_exit.h"
+#include "base/bind.h"
+#include "base/command_line.h"
+#include "base/message_loop/message_loop.h"
+#include "base/test/launcher/unit_test_launcher.h"
+#include "base/test/test_suite.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/swiftshader/tests/unittests/SwiftShaderTest.h"
+
+namespace {
+
+int RunHelper(base::TestSuite* test_suite) {
+  base::MessageLoop message_loop;
+  return test_suite->Run();
+}
+
+}  // namespace
+
+int main(int argc, char** argv) {
+  base::CommandLine::Init(argc, argv);
+  testing::InitGoogleMock(&argc, argv);
+  testing::AddGlobalTestEnvironment(new SwiftShaderTestEnvironment());
+  base::TestSuite test_suite(argc, argv);
+  int rt = base::LaunchUnitTestsWithOptions(
+      argc, argv,
+      1,     // Run tests serially.
+      0,     // Disable batching.
+      true,  // Use job objects.
+      base::Bind(&RunHelper, base::Unretained(&test_suite)));
+  return rt;
+}