linux_aura: Implement the static part of the dbus menu for Unity.

chrome/browser/ui/views/frame/browser_desktop_root_window_host_x11.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 CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_ROOT_WINDOW_HOST_X11_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_ROOT_WINDOW_HOST_X11_H_
 
 #include "ui/views/widget/desktop_aura/desktop_root_window_host_x11.h"
 #include "chrome/browser/ui/views/frame/browser_desktop_root_window_host.h"
+#include "chrome/browser/ui/views/frame/global_menu_bar_x11.h"
 
 class BrowserFrame;
 class BrowserView;
 
 namespace views {
 class DesktopNativeWidgetAura;
 }
 
 class BrowserDesktopRootWindowHostX11
     : public BrowserDesktopRootWindowHost,
       public views::DesktopRootWindowHostX11 {
  public:
   BrowserDesktopRootWindowHostX11(
       views::internal::NativeWidgetDelegate* native_widget_delegate,
       views::DesktopNativeWidgetAura* desktop_native_widget_aura,
-      const gfx::Rect& initial_bounds);
+      const gfx::Rect& initial_bounds,
+      BrowserView* browser_view);
   virtual ~BrowserDesktopRootWindowHostX11();
 
  private:
   // Overridden from BrowserDesktopRootWindowHost:
   virtual DesktopRootWindowHost* AsDesktopRootWindowHost() OVERRIDE;
   virtual int GetMinimizeButtonOffset() const OVERRIDE;
   virtual bool UsesNativeSystemMenu() const OVERRIDE;
 
+  // Overridden from views::DesktopRootWindowHostX11:
+  virtual aura::RootWindow* Init(
+      aura::Window* content_window,
+      const views::Widget::InitParams& params) OVERRIDE;
+  virtual void CloseNow() OVERRIDE;
+
+  BrowserView* browser_view_;
+
+  // Each browser frame maintains its own menu bar object because the lower
+  // level dbus protocol associates a xid to a menu bar; we can't map multiple
+  // xids to the same menu bar.
+  scoped_ptr<GlobalMenuBarX11> global_menu_bar_x11_;
+
   DISALLOW_COPY_AND_ASSIGN(BrowserDesktopRootWindowHostX11);
 };
 
-
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_ROOT_WINDOW_HOST_X11_H_