aura: Remove layerless windows.

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 "ash/session/session_state_delegate.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
@@ skipping 540 matching lines @@
 };
 
 // Verifies shutdown doesn't delete windows that are not owned by the parent.
 TEST_F(RootWindowControllerTest, DontDeleteWindowsNotOwnedByParent) {
   DestroyedWindowObserver observer1;
   aura::test::TestWindowDelegate delegate1;
   aura::Window* window1 = new aura::Window(&delegate1);
   window1->SetType(ui::wm::WINDOW_TYPE_CONTROL);
   window1->set_owned_by_parent(false);
   observer1.SetWindow(window1);
-  window1->Init(aura::WINDOW_LAYER_NOT_DRAWN);
+  window1->Init(ui::LAYER_NOT_DRAWN);
   aura::client::ParentWindowWithContext(
       window1, Shell::GetInstance()->GetPrimaryRootWindow(), gfx::Rect());
 
   DestroyedWindowObserver observer2;
   aura::Window* window2 = new aura::Window(NULL);
   window2->set_owned_by_parent(false);
   observer2.SetWindow(window2);
-  window2->Init(aura::WINDOW_LAYER_NOT_DRAWN);
+  window2->Init(ui::LAYER_NOT_DRAWN);
   Shell::GetInstance()->GetPrimaryRootWindow()->AddChild(window2);
 
   Shell::GetInstance()->GetPrimaryRootWindowController()->CloseChildWindows();
 
   ASSERT_FALSE(observer1.destroyed());
   delete window1;
 
   ASSERT_FALSE(observer2.destroyed());
   delete window2;
 }
@@ skipping 374 matching lines @@
   ASSERT_TRUE(keyboard_container);
   keyboard_container->Show();
   EXPECT_EQ("0,0 800x600", keyboard_container->bounds().ToString());
 
   UpdateDisplay("600x800");
   EXPECT_EQ("0,0 600x800", keyboard_container->bounds().ToString());
 }
 
 }  // namespace test
 }  // namespace ash