aura: Remove layerless windows.

ui/views/widget/widget.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/views/widget/widget.h"
 
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 94 matching lines @@
       visible_on_all_workspaces(false),
       ownership(NATIVE_WIDGET_OWNS_WIDGET),
       mirror_origin_in_rtl(false),
       shadow_type(SHADOW_TYPE_DEFAULT),
       remove_standard_frame(false),
       use_system_default_icon(false),
       show_state(ui::SHOW_STATE_DEFAULT),
       parent(NULL),
       native_widget(NULL),
       desktop_window_tree_host(NULL),
-      layer_type(aura::WINDOW_LAYER_TEXTURED),
+      layer_type(ui::LAYER_TEXTURED),
       context(NULL),
       force_show_in_taskbar(false) {
 }
 
 Widget::InitParams::InitParams(Type type)
     : type(type),
       delegate(NULL),
       child(false),
       opacity(INFER_OPACITY),
       accept_events(true),
       activatable(ACTIVATABLE_DEFAULT),
       keep_on_top(type == TYPE_MENU || type == TYPE_DRAG),
       visible_on_all_workspaces(false),
       ownership(NATIVE_WIDGET_OWNS_WIDGET),
       mirror_origin_in_rtl(false),
       shadow_type(SHADOW_TYPE_DEFAULT),
       remove_standard_frame(false),
       use_system_default_icon(false),
       show_state(ui::SHOW_STATE_DEFAULT),
       parent(NULL),
       native_widget(NULL),
       desktop_window_tree_host(NULL),
-      layer_type(aura::WINDOW_LAYER_TEXTURED),
+      layer_type(ui::LAYER_TEXTURED),
       context(NULL),
       force_show_in_taskbar(false) {
 }
 
 Widget::InitParams::~InitParams() {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Widget, public:
 
@@ skipping 1388 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // internal::NativeWidgetPrivate, NativeWidget implementation:
 
 internal::NativeWidgetPrivate* NativeWidgetPrivate::AsNativeWidgetPrivate() {
   return this;
 }
 
 }  // namespace internal
 }  // namespace views