[Reland] Make canceling Timers fast.

third_party/WebKit/Source/platform/testing/RunAllPerfTests.cpp

+// Copyright (c) 2016 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/bind.h"
+#include "base/run_loop.h"
+#include "base/test/launcher/unit_test_launcher.h"
+#include "base/test/test_suite.h"
+#include "base/threading/thread_task_runner_handle.h"
+#include "content/test/blink_test_environment.h"
+#include "mojo/edk/embedder/embedder.h"
+#include "platform/heap/ThreadState.h"
+#include "platform/weborigin/SchemeRegistry.h"
+
+namespace {
+
+int runHelper(base::TestSuite* testSuite)
+{
+    content::SetUpBlinkTestEnvironment();
+    blink::SchemeRegistry::initialize();
+
+    int result = testSuite->Run();
+
+    content::TearDownBlinkTestEnvironment();
+
+    return result;
+}
+
+} // namespace
+
+int main(int argc, char** argv)
+{
+    mojo::edk::Init();
+
+    base::TestSuite testSuite(argc, argv);
+    return base::LaunchUnitTestsSerially(argc, argv, base::Bind(&runHelper, base::Unretained(&testSuite)));
+}