Adds a perf test for initializing and painting a views::LabelButton

ui/views/test/run_all_perftests.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 "base/bind.h"
+#include "base/test/launcher/unit_test_launcher.h"
+#include "base/test/perf_test_suite.h"
+#include "ui/views/test/views_test_suite.h"
+
+class ViewsPerfTestSuite : public base::PerfTestSuite {
+ public:
+  ViewsPerfTestSuite(int argc, char** argv) : base::PerfTestSuite(argc, argv) {}
+
+ protected:
+  void Initialize() override {
+    PerfTestSuite::Initialize();
+    test::InitializeViewsTestSuite();
+  }
+
+  void Shutdown() override {
+    test::ShutdownViewsTestSuite();
+    PerfTestSuite::Shutdown();
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ViewsPerfTestSuite);
+};
+
+int main(int argc, char** argv) {
+  ViewsPerfTestSuite test_suite(argc, argv);
+
+  return base::LaunchUnitTestsSerially(
+      argc, argv,
+      base::Bind(&ViewsPerfTestSuite::Run,
+                 base::Unretained(&test_suite)));
+}