Remove InProcessBrowserTest::SetUpOnMainThread() calls.

chrome/browser/chromeos/accessibility/select_to_speak_browsertest.cc

 // 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 "ash/shell.h"
 #include "ash/system/tray/system_tray.h"
 #include "base/strings/pattern.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/accessibility/speech_monitor.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "extensions/browser/notification_types.h"
 #include "ui/events/test/event_generator.h"
 #include "url/url_constants.h"
 
 namespace chromeos {
 
 class SelectToSpeakTest : public InProcessBrowserTest {
  protected:
   SelectToSpeakTest() {}
   ~SelectToSpeakTest() override {}
 
   void SetUpOnMainThread() override {
-    InProcessBrowserTest::SetUpOnMainThread();
-
     ASSERT_FALSE(AccessibilityManager::Get()->IsSelectToSpeakEnabled());
 
     content::WindowedNotificationObserver extension_load_waiter(
         extensions::NOTIFICATION_EXTENSION_HOST_DID_STOP_FIRST_LOAD,
         content::NotificationService::AllSources());
     AccessibilityManager::Get()->SetSelectToSpeakEnabled(true);
     extension_load_waiter.Wait();
 
     aura::Window* root_window = ash::Shell::Get()->GetPrimaryRootWindow();
     generator_.reset(new ui::test::EventGenerator(root_window));
 
     ui_test_utils::NavigateToURL(browser(), GURL(url::kAboutBlankURL));
   }
 
   SpeechMonitor speech_monitor_;
   std::unique_ptr<ui::test::EventGenerator> generator_;
 
+ private:
   DISALLOW_COPY_AND_ASSIGN(SelectToSpeakTest);
 };
 
 IN_PROC_BROWSER_TEST_F(SelectToSpeakTest, SpeakStatusTray) {
   ash::SystemTray* tray = ash::Shell::Get()->GetPrimarySystemTray();
   gfx::Rect tray_bounds = tray->GetBoundsInScreen();
 
   // Hold down Search and click a few pixels into the status tray bounds.
   generator_->PressKey(ui::VKEY_LWIN, 0 /* flags */);
   generator_->MoveMouseTo(tray_bounds.x() + 8, tray_bounds.y() + 8);
   generator_->PressLeftButton();
   generator_->ReleaseLeftButton();
   generator_->ReleaseKey(ui::VKEY_LWIN, 0 /* flags */);
 
   EXPECT_TRUE(
       base::MatchPattern(speech_monitor_.GetNextUtterance(), "Status tray*"));
 }
 
 }  // namespace chromeos