aura: Remove layerless windows.

ui/aura/test/aura_test_base.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 "ui/aura/test/aura_test_base.h"
 
 #include "ui/aura/client/window_tree_client.h"
 #include "ui/aura/test/aura_test_helper.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/window.h"
@@ skipping 76 matching lines @@
   ui::ShutdownInputMethodForTesting();
   testing::Test::TearDown();
 }
 
 Window* AuraTestBase::CreateNormalWindow(int id, Window* parent,
                                          WindowDelegate* delegate) {
   Window* window = new Window(
       delegate ? delegate :
       test::TestWindowDelegate::CreateSelfDestroyingDelegate());
   window->set_id(id);
-  window->Init(aura::WINDOW_LAYER_TEXTURED);
+  window->Init(ui::LAYER_TEXTURED);
   parent->AddChild(window);
   window->SetBounds(gfx::Rect(0, 0, 100, 100));
   window->Show();
   return window;
 }
 
 void AuraTestBase::RunAllPendingInMessageLoop() {
   helper_->RunAllPendingInMessageLoop();
 }
 
 void AuraTestBase::ParentWindow(Window* window) {
   client::ParentWindowWithContext(window, root_window(), gfx::Rect());
 }
 
 bool AuraTestBase::DispatchEventUsingWindowDispatcher(ui::Event* event) {
   ui::EventDispatchDetails details =
       event_processor()->OnEventFromSource(event);
   CHECK(!details.dispatcher_destroyed);
   return event->handled();
 }
 
 }  // namespace test
 }  // namespace aura