Relocate display_manager from ash to ui

ash/root_window_controller_unittest.cc

 // Copyright (c) 2012 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/root_window_controller.h"
 
 #include <memory>
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/system/tray/system_tray_delegate.h"
 #include "ash/common/wm/system_modal_container_layout_manager.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm_lookup.h"
 #include "ash/common/wm_root_window_controller.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
-#include "ash/display/display_manager.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/shell.h"
 #include "ash/test/ash_md_test_base.h"
 #include "ash/test/ash_test_base.h"
-#include "ash/test/display_manager_test_api.h"
 #include "ash/wm/window_properties.h"
 #include "ash/wm/window_state_aura.h"
 #include "ash/wm/window_util.h"
 #include "base/command_line.h"
 #include "ui/aura/client/focus_change_observer.h"
 #include "ui/aura/client/focus_client.h"
 #include "ui/aura/client/window_parenting_client.h"
 #include "ui/aura/env.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/test/test_windows.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/aura/window_tracker.h"
 #include "ui/base/ime/dummy_text_input_client.h"
 #include "ui/base/ime/input_method.h"
 #include "ui/base/ime/text_input_client.h"
+#include "ui/display/manager/display_manager.h"
 #include "ui/events/test/event_generator.h"
 #include "ui/events/test/test_event_handler.h"
 #include "ui/keyboard/keyboard_controller.h"
 #include "ui/keyboard/keyboard_switches.h"
 #include "ui/keyboard/keyboard_ui.h"
 #include "ui/keyboard/keyboard_util.h"
 #include "ui/views/controls/menu/menu_controller.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 
@@ skipping 240 matching lines @@
   EXPECT_EQ(root_windows[0], modal->GetNativeView()->GetRootWindow());
   EXPECT_TRUE(wm::IsActiveWindow(modal->GetNativeView()));
   generator_1st.ClickLeftButton();
   EXPECT_TRUE(wm::IsActiveWindow(modal->GetNativeView()));
 }
 
 // Make sure lock related windows moves.
 TEST_P(RootWindowControllerTest, MoveWindows_LockWindowsInUnified) {
   if (!SupportsMultipleDisplays())
     return;
-  Shell::GetInstance()->display_manager()->SetUnifiedDesktopEnabled(true);
+  display_manager()->SetUnifiedDesktopEnabled(true);
 
   UpdateDisplay("500x500");
   const int kLockScreenWindowId = 1000;
   const int kLockWallpaperWindowId = 1001;
 
   RootWindowController* controller = Shell::GetPrimaryRootWindowController();
 
   aura::Window* lock_container =
       controller->GetContainer(kShellWindowId_LockScreenContainer);
   aura::Window* lock_wallpaper_container =
@@ skipping 20 matching lines @@
   // In unified mode, RWC is created
   controller = Shell::GetPrimaryRootWindowController();
 
   ASSERT_EQ(lock_screen->GetNativeWindow(),
             controller->GetRootWindow()->GetChildById(kLockScreenWindowId));
   ASSERT_EQ(lock_wallpaper->GetNativeWindow(),
             controller->GetRootWindow()->GetChildById(kLockWallpaperWindowId));
   EXPECT_EQ("0,0 500x500", lock_screen->GetNativeWindow()->bounds().ToString());
 
   // Switch to mirror.
-  DisplayManager* display_manager = Shell::GetInstance()->display_manager();
-  display_manager->SetMirrorMode(true);
-  EXPECT_TRUE(display_manager->IsInMirrorMode());
+  display_manager()->SetMirrorMode(true);
+  EXPECT_TRUE(display_manager()->IsInMirrorMode());
 
   controller = Shell::GetPrimaryRootWindowController();
   ASSERT_EQ(lock_screen->GetNativeWindow(),
             controller->GetRootWindow()->GetChildById(kLockScreenWindowId));
   ASSERT_EQ(lock_wallpaper->GetNativeWindow(),
             controller->GetRootWindow()->GetChildById(kLockWallpaperWindowId));
   EXPECT_EQ("0,0 500x500", lock_screen->GetNativeWindow()->bounds().ToString());
 
   // Switch to unified.
-  display_manager->SetMirrorMode(false);
-  EXPECT_TRUE(display_manager->IsInUnifiedMode());
+  display_manager()->SetMirrorMode(false);
+  EXPECT_TRUE(display_manager()->IsInUnifiedMode());
 
   controller = Shell::GetPrimaryRootWindowController();
 
   ASSERT_EQ(lock_screen->GetNativeWindow(),
             controller->GetRootWindow()->GetChildById(kLockScreenWindowId));
   ASSERT_EQ(lock_wallpaper->GetNativeWindow(),
             controller->GetRootWindow()->GetChildById(kLockWallpaperWindowId));
   EXPECT_EQ("0,0 500x500", lock_screen->GetNativeWindow()->bounds().ToString());
 
   // Switch to single display.
   UpdateDisplay("600x500");
-  EXPECT_FALSE(display_manager->IsInUnifiedMode());
-  EXPECT_FALSE(display_manager->IsInMirrorMode());
+  EXPECT_FALSE(display_manager()->IsInUnifiedMode());
+  EXPECT_FALSE(display_manager()->IsInMirrorMode());
 
   controller = Shell::GetPrimaryRootWindowController();
 
   ASSERT_EQ(lock_screen->GetNativeWindow(),
             controller->GetRootWindow()->GetChildById(kLockScreenWindowId));
   ASSERT_EQ(lock_wallpaper->GetNativeWindow(),
             controller->GetRootWindow()->GetChildById(kLockWallpaperWindowId));
   EXPECT_EQ("0,0 600x500", lock_screen->GetNativeWindow()->bounds().ToString());
 }
 
@@ skipping 654 matching lines @@
   keyboard_controller->ui()->GetKeyboardWindow()->SetBounds(
       gfx::Rect(0, 400, 800, 200));
   EXPECT_EQ("0,400 800x200", keyboard_container->bounds().ToString());
 
   UpdateDisplay("600x800");
   EXPECT_EQ("0,600 600x200", keyboard_container->bounds().ToString());
 }
 
 }  // namespace test
 }  // namespace ash