Adds ash_mus_unittests to FYI bot

ash/app_list/app_list_presenter_delegate_unittest.cc

 // 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 <memory>
 
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/test_app_list_view_presenter_impl.h"
 #include "ash/wm/window_util.h"
 #include "base/macros.h"
 #include "ui/app_list/views/app_list_view.h"
 #include "ui/aura/test/test_windows.h"
 #include "ui/aura/window.h"
-#include "ui/display/manager/display_manager.h"
+#include "ui/display/display.h"
+#include "ui/display/screen.h"
 #include "ui/events/test/event_generator.h"
 
 namespace ash {
+namespace {
+
+int64_t GetPrimaryDisplayId() {
+  return display::Screen::GetScreen()->GetPrimaryDisplay().id();
+}
+
+}  // namespace
 
 class AppListPresenterDelegateTest : public test::AshTestBase {
  public:
   AppListPresenterDelegateTest() {}
   ~AppListPresenterDelegateTest() override {}
 
   app_list::AppListPresenterImpl* app_list_presenter_impl() {
     return &app_list_presenter_impl_;
   }
 
   // testing::Test:
   void SetUp() override {
     AshTestBase::SetUp();
 
     // Make the display big enough to hold the app list.
     UpdateDisplay("1024x768");
   }
 
  private:
   test::TestAppListViewPresenterImpl app_list_presenter_impl_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListPresenterDelegateTest);
 };
 
 // Tests that app launcher hides when focus moves to a normal window.
 TEST_F(AppListPresenterDelegateTest, HideOnFocusOut) {
-  app_list_presenter_impl()->Show(display_manager()->first_display_id());
+  app_list_presenter_impl()->Show(GetPrimaryDisplayId());
   EXPECT_TRUE(app_list_presenter_impl()->GetTargetVisibility());
 
   std::unique_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
   wm::ActivateWindow(window.get());
 
   EXPECT_FALSE(app_list_presenter_impl()->GetTargetVisibility());
 }
 
 // Tests that app launcher remains visible when focus is moved to a different
 // window in kShellWindowId_AppListContainer.
 TEST_F(AppListPresenterDelegateTest,
        RemainVisibleWhenFocusingToApplistContainer) {
-  app_list_presenter_impl()->Show(display_manager()->first_display_id());
+  app_list_presenter_impl()->Show(GetPrimaryDisplayId());
   EXPECT_TRUE(app_list_presenter_impl()->GetTargetVisibility());
 
   aura::Window* applist_container = Shell::GetContainer(
       Shell::GetPrimaryRootWindow(), kShellWindowId_AppListContainer);
   std::unique_ptr<aura::Window> window(
       aura::test::CreateTestWindowWithId(0, applist_container));
   wm::ActivateWindow(window.get());
 
   EXPECT_TRUE(app_list_presenter_impl()->GetTargetVisibility());
 }
 
 // Tests that clicking outside the app-list bubble closes it.
 TEST_F(AppListPresenterDelegateTest, ClickOutsideBubbleClosesBubble) {
-  app_list_presenter_impl()->Show(display_manager()->first_display_id());
+  app_list_presenter_impl()->Show(GetPrimaryDisplayId());
   aura::Window* app_window = app_list_presenter_impl()->GetWindow();
   ASSERT_TRUE(app_window);
   ui::test::EventGenerator& generator = GetEventGenerator();
   // Click on the bubble itself. The bubble should remain visible.
   generator.MoveMouseToCenterOf(app_window);
   generator.ClickLeftButton();
   EXPECT_TRUE(app_list_presenter_impl()->GetTargetVisibility());
 
   // Click outside the bubble. This should close it.
   gfx::Rect app_window_bounds = app_window->GetBoundsInRootWindow();
   gfx::Point point_outside =
       gfx::Point(app_window_bounds.right(), app_window_bounds.y()) +
       gfx::Vector2d(10, 0);
   generator.MoveMouseToInHost(point_outside);
   generator.ClickLeftButton();
   EXPECT_FALSE(app_list_presenter_impl()->GetTargetVisibility());
 }
 
 // Tests that clicking outside the app-list bubble closes it.
 TEST_F(AppListPresenterDelegateTest, TapOutsideBubbleClosesBubble) {
-  app_list_presenter_impl()->Show(display_manager()->first_display_id());
+  app_list_presenter_impl()->Show(GetPrimaryDisplayId());
 
   aura::Window* app_window = app_list_presenter_impl()->GetWindow();
   ASSERT_TRUE(app_window);
   gfx::Rect app_window_bounds = app_window->GetBoundsInRootWindow();
 
   ui::test::EventGenerator& generator = GetEventGenerator();
   // Click on the bubble itself. The bubble should remain visible.
   generator.GestureTapAt(app_window_bounds.CenterPoint());
   EXPECT_TRUE(app_list_presenter_impl()->GetTargetVisibility());
 
@@ skipping 26 matching lines @@
   // Updating the displays should close the app list.
   EXPECT_FALSE(app_list_presenter_impl()->GetTargetVisibility());
 }
 
 // Tests opening the app launcher on a tiny display that is too small to contain
 // it.
 TEST_F(AppListPresenterDelegateTest, TinyDisplay) {
   // Set up a screen with a tiny display (height smaller than the app list).
   UpdateDisplay("400x300");
 
-  app_list_presenter_impl()->Show(display_manager()->first_display_id());
+  app_list_presenter_impl()->Show(GetPrimaryDisplayId());
   EXPECT_TRUE(app_list_presenter_impl()->GetTargetVisibility());
 
   // The top of the app list should be on-screen (even if the bottom is not).
   // We need to manually calculate the Y coordinate of the top of the app list
   // from the anchor (center) and height. There isn't a bounds rect that gives
   // the actual app list position (the widget bounds include the bubble border
   // which is much bigger than the actual app list size).
   app_list::AppListView* app_list = app_list_presenter_impl()->GetView();
   int app_list_view_top =
       app_list->anchor_rect().y() - app_list->bounds().height() / 2;
   const int kMinimalAppListMargin = 10;
   EXPECT_GE(app_list_view_top, kMinimalAppListMargin);
 }
 
 }  // namespace ash