Aura/ash split: Remove hacks and get chrome linking without ash.

ui/views/widget/desktop_native_widget_helper_aura.h

+// 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.
+
+#ifndef UI_VIEWS_WIDGET_DESKTOP_NATIVE_WIDGET_HELPER_AURA_H_
+#define UI_VIEWS_WIDGET_DESKTOP_NATIVE_WIDGET_HELPER_AURA_H_
+#pragma once
+
+#include "ui/aura/root_window_observer.h"
+#include "ui/gfx/rect.h"
+#include "ui/views/views_export.h"
+#include "ui/views/widget/native_widget_helper_aura.h"
+#include "ui/views/widget/widget.h"
+
+namespace aura {
+class RootWindow;
+}
+
+namespace views {
+class NativeWidgetAura;
+
+// Implementation of non-Ash desktop integration code, allowing
+// NativeWidgetAuras to work in a traditional desktop environment.
+class VIEWS_EXPORT DesktopNativeWidgetHelperAura
+    : public NativeWidgetHelperAura,
+      public aura::RootWindowObserver {
+ public:
+  explicit DesktopNativeWidgetHelperAura(NativeWidgetAura* widget);
+  virtual ~DesktopNativeWidgetHelperAura();
+
+  // Overridden from aura::NativeWidgetHelperAura:
+  virtual void PreInitialize(const Widget::InitParams& params) OVERRIDE;
+  virtual void ShowRootWindow() OVERRIDE;
+  virtual aura::RootWindow* GetRootWindow() OVERRIDE;
+  virtual gfx::Rect ModifyAndSetBounds(gfx::Rect bounds) OVERRIDE;
+
+  // Overridden from aura::RootWindowObserver:
+  virtual void OnRootWindowResized(const aura::RootWindow* root,
+                                   const gfx::Size& old_size) OVERRIDE;
+  virtual void OnRootWindowHostClosed(const aura::RootWindow* root) OVERRIDE;
+
+ private:
+  // A weak pointer back to our owning widget.
+  NativeWidgetAura* widget_;
+
+  // Optionally, a RootWindow that we attach ourselves to.
+  scoped_ptr<aura::RootWindow> root_window_;
+
+  DISALLOW_COPY_AND_ASSIGN(DesktopNativeWidgetHelperAura);
+};
+
+}  // namespace views
+
+#endif  // UI_VIEWS_WIDGET_DESKTOP_NATIVE_WIDGET_HELPER_AURA_H_