openh264_unittests empty dummy test added

third_party/openh264/tests/openh264_unittests.cc

 // Copyright 2015 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 "testing/gtest/include/gtest/gtest.h"
-#include "testing/gtest_mac.h"
 
-int main(int argc, char* argv[]) {
+namespace openh264 {
+
+class OpenH264Tests : public testing::Test {
+};
+
+TEST_F(OpenH264Tests, DummyTestAlwaysPass) {
+}
+
+}  // namespace openh264
+
+int main(int argc, char **argv) {
   ::testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }