Converts ash/wm/mru_window_tracker_unittest.cc to use AshTest

ash/mus/wm/mru_window_tracker_unittest.cc

Index: ash/mus/wm/mru_window_tracker_unittest.cc
diff --git a/ash/mus/wm/mru_window_tracker_unittest.cc b/ash/mus/wm/mru_window_tracker_unittest.cc
deleted file mode 100644
index 4f443359df5f3f6463eedc0b4b1f9ef419bf735e..0000000000000000000000000000000000000000
--- a/ash/mus/wm/mru_window_tracker_unittest.cc
+++ /dev/null
@@ -1,99 +0,0 @@
-// Copyright 2013 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/common/wm/mru_window_tracker.h"
-
-#include "ash/common/shell_window_ids.h"
-#include "ash/common/wm/window_state.h"
-#include "ash/common/wm_shell.h"
-#include "ash/mus/bridge/wm_window_mus.h"
-#include "ash/mus/test/wm_test_base.h"
-#include "ui/base/hit_test.h"
-
-namespace ash {
-
-class MruWindowTrackerTest : public mus::WmTestBase {
- public:
-  MruWindowTrackerTest() {}
-  ~MruWindowTrackerTest() override {}
-
-  WmWindow* CreateTestWindow() {
-    return mus::WmWindowMus::Get(
-        mus::WmTestBase::CreateTestWindow(gfx::Rect(0, 0, 400, 400)));
-  }
-
-  MruWindowTracker* mru_window_tracker() {
-    return WmShell::Get()->mru_window_tracker();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(MruWindowTrackerTest);
-};
-
-// Basic test that the activation order is tracked.
-TEST_F(MruWindowTrackerTest, Basic) {
-  WmWindow* w1 = CreateTestWindow();
-  WmWindow* w2 = CreateTestWindow();
-  WmWindow* w3 = CreateTestWindow();
-  w3->Activate();
-  w2->Activate();
-  w1->Activate();
-
-  WmWindow::Windows window_list = mru_window_tracker()->BuildMruWindowList();
-  EXPECT_EQ(w1, window_list[0]);
-  EXPECT_EQ(w2, window_list[1]);
-  EXPECT_EQ(w3, window_list[2]);
-}
-
-// Test that minimized windows are not treated specially.
-TEST_F(MruWindowTrackerTest, MinimizedWindowsAreLru) {
-  WmWindow* w1 = CreateTestWindow();
-  WmWindow* w2 = CreateTestWindow();
-  WmWindow* w3 = CreateTestWindow();
-  WmWindow* w4 = CreateTestWindow();
-  WmWindow* w5 = CreateTestWindow();
-  WmWindow* w6 = CreateTestWindow();
-  w6->Activate();
-  w5->Activate();
-  w4->Activate();
-  w3->Activate();
-  w2->Activate();
-  w1->Activate();
-
-  w1->GetWindowState()->Minimize();
-  w4->GetWindowState()->Minimize();
-  w5->GetWindowState()->Minimize();
-
-  WmWindow::Windows window_list = mru_window_tracker()->BuildMruWindowList();
-  EXPECT_EQ(w1, window_list[0]);
-  EXPECT_EQ(w2, window_list[1]);
-  EXPECT_EQ(w3, window_list[2]);
-  EXPECT_EQ(w4, window_list[3]);
-  EXPECT_EQ(w5, window_list[4]);
-  EXPECT_EQ(w6, window_list[5]);
-}
-
-// Tests that windows being dragged are only in the WindowList once.
-// Disabled, see http://crbug.com/618058.
-TEST_F(MruWindowTrackerTest, DISABLED_DraggedWindowsInListOnlyOnce) {
-  WmWindow* w1 = CreateTestWindow();
-  w1->Activate();
-
-  // Start dragging the window.
-  w1->GetWindowState()->CreateDragDetails(
-      gfx::Point(), HTRIGHT, aura::client::WINDOW_MOVE_SOURCE_TOUCH);
-
-  // During a drag the window is reparented by the Docked container.
-  WmWindow* drag_container = w1->GetRootWindow()->GetChildByShellWindowId(
-      kShellWindowId_DockedContainer);
-  drag_container->AddChild(w1);
-  EXPECT_TRUE(w1->GetWindowState()->is_dragged());
-
-  // The dragged window should only be in the list once.
-  WmWindow::Windows window_list =
-      mru_window_tracker()->BuildWindowListIgnoreModal();
-  EXPECT_EQ(1, std::count(window_list.begin(), window_list.end(), w1));
-}
-
-}  // namespace ash