Make packaged apps use AppNonClientFrameViewAsh when maximized

ash/wm/caption_buttons/hideable_caption_button_container.h

Index: ash/wm/caption_buttons/hideable_caption_button_container.h
diff --git a/ash/wm/caption_buttons/hideable_caption_button_container.h b/ash/wm/caption_buttons/hideable_caption_button_container.h
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+++ b/ash/wm/caption_buttons/hideable_caption_button_container.h
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+// 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.
+
+#ifndef ASH_WM_CAPTION_BUTTONS_HIDEABLE_CAPTION_BUTTON_CONTAINER_H_
+#define ASH_WM_CAPTION_BUTTONS_HIDEABLE_CAPTION_BUTTON_CONTAINER_H_
+
+#include "ash/ash_export.h"
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
+#include "ui/views/widget/widget_observer.h"
+
+namespace views {
+class Widget;
+}
+
+namespace ash {
+class FrameCaptionButtonContainerView;
+
+// Controller for a widget containing the caption buttons which sits in the top
+// right corner of the workspace.
+// TODO(pkotwicz): Auto hide the buttons when they are not in use and reveal
+// them when the user hovers at the top edge of the screen. (crbug.com/297181).
+class ASH_EXPORT HideableCaptionButtonContainer : public views::WidgetObserver {
+ public:
+  static const char kButtonWindowName[]; // visible for test
+
+  // |background_id| is the resource id of the image to use as the background.
+  // |frame| is the widget that the buttons act on.
+  HideableCaptionButtonContainer(int background_id, views::Widget* frame);
+  virtual ~HideableCaptionButtonContainer();
+
+  // Shows and positions the button widget.
+  void ShowButtonWidget();
+
+ private:
+  // Returns the bounds at which the button widget should be positioned.
+  gfx::Rect GetButtonWidgetBounds() const;
+
+  // views::WidgetObserver override:
+  virtual void OnWidgetBoundsChanged(views::Widget* widget,
+                                     const gfx::Rect& new_bounds) OVERRIDE;
+
+  // The resource id of the image to use for |button_widget_|'s background.
+  int background_id_;
+
+  // Widget that the buttons act on.
+  views::Widget* frame_;
+
+  // The widget which contains the buttons.
+  scoped_ptr<views::Widget> button_widget_;
+
+  // The view in |button_widget_| which contains the buttons. It is used to
+  // determine |button_widget_|'s size.
+  FrameCaptionButtonContainerView* button_container_;
+
+  DISALLOW_COPY_AND_ASSIGN(HideableCaptionButtonContainer);
+};
+
+}  // namespace ash
+
+#endif  // ASH_WM_CAPTION_BUTTONS_HIDEABLE_CAPTION_BUTTON_CONTAINER_H_