aura: Remove layerless windows.

ash/wm/workspace_controller_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 "ash/wm/workspace_controller.h"
 
 #include <map>
 
 #include "ash/root_window_controller.h"
 #include "ash/screen_util.h"
@@ skipping 70 matching lines @@
 
 class WorkspaceControllerTest : public test::AshTestBase {
  public:
   WorkspaceControllerTest() {}
   ~WorkspaceControllerTest() override {}
 
   aura::Window* CreateTestWindowUnparented() {
     aura::Window* window = new aura::Window(NULL);
     window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
     window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
-    window->Init(aura::WINDOW_LAYER_TEXTURED);
+    window->Init(ui::LAYER_TEXTURED);
     return window;
   }
 
   aura::Window* CreateTestWindow() {
     aura::Window* window = new aura::Window(NULL);
     window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
     window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
-    window->Init(aura::WINDOW_LAYER_TEXTURED);
+    window->Init(ui::LAYER_TEXTURED);
     ParentWindowInPrimaryRootWindow(window);
     return window;
   }
 
   aura::Window* CreateBrowserLikeWindow(const gfx::Rect& bounds) {
     aura::Window* window = CreateTestWindow();
     window->SetBounds(bounds);
     wm::WindowState* window_state = wm::GetWindowState(window);
     window_state->set_window_position_managed(true);
     window->Show();
@@ skipping 1498 matching lines @@
                          ui::EventTimeForNow());
     target = targeter->FindTargetForEvent(root, &touch);
     if (points[i].is_target_hit)
       EXPECT_EQ(window.get(), target);
     else
       EXPECT_NE(window.get(), target);
   }
 }
 
 }  // namespace ash