chromeos: convert remaining AshTest usage to AshTestBase

ash/mus/test/wm_test_base.h

Index: ash/mus/test/wm_test_base.h
diff --git a/ash/mus/test/wm_test_base.h b/ash/mus/test/wm_test_base.h
deleted file mode 100644
index 57d10d05082ca0990f9283fc7dfc6abcf05a763d..0000000000000000000000000000000000000000
--- a/ash/mus/test/wm_test_base.h
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright 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.
-
-#ifndef ASH_MUS_TEST_WM_TEST_BASE_H_
-#define ASH_MUS_TEST_WM_TEST_BASE_H_
-
-#include <memory>
-#include <string>
-
-#include "ash/test/wm_window_test_api.h"
-#include "base/macros.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/display/display.h"
-#include "ui/wm/public/window_types.h"
-
-namespace aura {
-class Window;
-}
-
-namespace display {
-class Display;
-}
-
-namespace gfx {
-class Rect;
-}
-
-namespace ui {
-class ScopedAnimationDurationScaleMode;
-}
-
-namespace ash {
-namespace mus {
-
-class AshTestImplMus;
-class WmTestHelper;
-
-// Base class for window manager tests that want to configure
-// WindowTreeClient without a client to mus.
-// TODO(sky): nuke this.
-class WmTestBase : public testing::Test {
- public:
-  WmTestBase();
-  ~WmTestBase() override;
-
-  // Update the display configuration as given in |display_spec|.
-  // See test::DisplayManagerTestApi::UpdateDisplay for more details.
-  void UpdateDisplay(const std::string& display_spec);
-
-  aura::Window* GetPrimaryRootWindow();
-  aura::Window* GetSecondaryRootWindow();
-
-  display::Display GetPrimaryDisplay();
-  display::Display GetSecondaryDisplay();
-
-  // Creates a top level window visible window in the appropriate container.
-  // NOTE: you can explicitly destroy the returned value if necessary, but it
-  // will also be automatically destroyed when the WindowTreeClient is
-  // destroyed.
-  aura::Window* CreateTestWindow(const gfx::Rect& bounds);
-  aura::Window* CreateTestWindow(const gfx::Rect& bounds,
-                                 ui::wm::WindowType window_type);
-
-  // Creates a window parented to |parent|. The returned window is visible.
-  aura::Window* CreateChildTestWindow(aura::Window* parent,
-                                      const gfx::Rect& bounds);
-
- protected:
-  // testing::Test:
-  void SetUp() override;
-  void TearDown() override;
-
- private:
-  friend class AshTestImplMus;
-
-  // Simulates the first user logging in and the session becoming active.
-  // Classic ash handles this via AshTestHelper and TestSessionStateDelegate.
-  void SimulateUserLogin();
-
-  bool setup_called_ = false;
-  bool teardown_called_ = false;
-  std::unique_ptr<ui::ScopedAnimationDurationScaleMode> zero_duration_mode_;
-  std::unique_ptr<WmWindowTestApi::GlobalMinimumSizeLock> minimum_size_lock_;
-  std::unique_ptr<WmTestHelper> test_helper_;
-
-  DISALLOW_COPY_AND_ASSIGN(WmTestBase);
-};
-
-}  // namespace mus
-}  // namespace ash
-
-#endif  // ASH_MUS_TEST_WM_TEST_BASE_H_