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diff --git a/chromium/ash/wm/custom_frame_view_ash.h b/chromium/ash/wm/custom_frame_view_ash.h
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+++ b/chromium/ash/wm/custom_frame_view_ash.h
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+// 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 ASH_WM_CUSTOM_FRAME_VIEW_ASH_H_
+#define ASH_WM_CUSTOM_FRAME_VIEW_ASH_H_
+
+#include "ash/ash_export.h"
+#include "base/memory/scoped_ptr.h"
+#include "ui/views/window/non_client_view.h"
+
+namespace ash {
+class FrameBorderHitTestController;
+class HeaderPainter;
+class ImmersiveFullscreenController;
+}
+namespace gfx {
+class Font;
+}
+namespace views {
+class Widget;
+}
+
+namespace ash {
+
+// A NonClientFrameView used for packaged apps, dialogs and other non-browser
+// windows. It supports immersive fullscreen. When in immersive fullscreen, the
+// client view takes up the entire widget and the window header is an overlay.
+// The window header overlay slides onscreen when the user hovers the mouse at
+// the top of the screen. See also views::CustomFrameView and
+// BrowserNonClientFrameViewAsh.
+class ASH_EXPORT CustomFrameViewAsh : public views::NonClientFrameView {
+ public:
+  // Internal class name.
+  static const char kViewClassName[];
+
+  explicit CustomFrameViewAsh(views::Widget* frame);
+  virtual ~CustomFrameViewAsh();
+
+  // Inits |immersive_fullscreen_controller| so that the controller reveals
+  // and hides |header_view_| in immersive fullscreen.
+  // CustomFrameViewAsh does not take ownership of
+  // |immersive_fullscreen_controller|.
+  void InitImmersiveFullscreenControllerForView(
+      ImmersiveFullscreenController* immersive_fullscreen_controller);
+
+  // views::NonClientFrameView overrides:
+  virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
+  virtual gfx::Rect GetWindowBoundsForClientBounds(
+      const gfx::Rect& client_bounds) const OVERRIDE;
+  virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
+  virtual void GetWindowMask(const gfx::Size& size,
+                             gfx::Path* window_mask) OVERRIDE;
+  virtual void ResetWindowControls() OVERRIDE;
+  virtual void UpdateWindowIcon() OVERRIDE;
+  virtual void UpdateWindowTitle() OVERRIDE;
+
+  // views::View overrides:
+  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual const char* GetClassName() const OVERRIDE;
+  virtual gfx::Size GetMinimumSize() OVERRIDE;
+  virtual gfx::Size GetMaximumSize() OVERRIDE;
+  virtual void SchedulePaintInRect(const gfx::Rect& r) OVERRIDE;
+  virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE;
+
+  // Get the view of the header.
+  views::View* GetHeaderView();
+
+ private:
+  class OverlayView;
+
+  // Height from top of window to top of client area.
+  int NonClientTopBorderHeight() const;
+
+  // Not owned.
+  views::Widget* frame_;
+
+  // View which contains the title and window controls.
+  class HeaderView;
+  HeaderView* header_view_;
+
+  // Updates the hittest bounds overrides based on the window show type.
+  scoped_ptr<FrameBorderHitTestController> frame_border_hit_test_controller_;
+
+  DISALLOW_COPY_AND_ASSIGN(CustomFrameViewAsh);
+};
+
+}  // namespace ash
+
+#endif  // ASH_WM_CUSTOM_FRAME_VIEW_ASH_H_