Replace test_support_main by test_main and get rid of test_support_main_threaded_mac

webrtc/test/test_suite.cc

-/*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/test/test_suite.h"
-
-#include "gflags/gflags.h"
-#include "webrtc/base/logging.h"
-#include "webrtc/system_wrappers/include/metrics_default.h"
-#include "webrtc/test/field_trial.h"
-#include "webrtc/test/gmock.h"
-#include "webrtc/test/gtest.h"
-#include "webrtc/test/testsupport/fileutils.h"
-#include "webrtc/test/testsupport/trace_to_stderr.h"
-
-DEFINE_bool(logs, false, "print logs to stderr");
-
-DEFINE_string(force_fieldtrials, "",
-    "Field trials control experimental feature code which can be forced. "
-    "E.g. running with --force_fieldtrials=WebRTC-FooFeature/Enable/"
-    " will assign the group Enable to field trial WebRTC-FooFeature.");
-
-namespace webrtc {
-namespace test {
-
-TestSuite::TestSuite(int argc, char** argv) {
-  SetExecutablePath(argv[0]);
-  testing::InitGoogleMock(&argc, argv);  // Runs InitGoogleTest() internally.
-  // AllowCommandLineParsing allows us to ignore flags passed on to us by
-  // Chromium build bots without having to explicitly disable them.
-  google::AllowCommandLineReparsing();
-  google::ParseCommandLineFlags(&argc, &argv, true);
-
-  webrtc::test::InitFieldTrialsFromString(FLAGS_force_fieldtrials);
-  webrtc::metrics::Enable();
-}
-
-TestSuite::~TestSuite() {
-}
-
-int TestSuite::Run() {
-  Initialize();
-  int result = RUN_ALL_TESTS();
-  Shutdown();
-  return result;
-}
-
-void TestSuite::Initialize() {
-  rtc::LogMessage::SetLogToStderr(FLAGS_logs);
-  if (FLAGS_logs)
-    trace_to_stderr_.reset(new TraceToStderr);
-}
-
-void TestSuite::Shutdown() {
-}
-
-}  // namespace test
-}  // namespace webrtc