make menus, bubbles, etc. top level windows on aura

ui/views/widget/desktop_aura/desktop_root_window_host_linux.h

Index: ui/views/widget/desktop_aura/desktop_root_window_host_linux.h
diff --git a/ui/views/widget/desktop_aura/desktop_root_window_host_linux.h b/ui/views/widget/desktop_aura/desktop_root_window_host_linux.h
index 8c4a97f5974fb1dc6da2bdb942a827cbc0883004..7dd82dacdb4175a47917d81536084a2a1eed848a 100644
--- a/ui/views/widget/desktop_aura/desktop_root_window_host_linux.h
+++ b/ui/views/widget/desktop_aura/desktop_root_window_host_linux.h
@@ -92,6 +92,7 @@ class VIEWS_EXPORT DesktopRootWindowHostLinux
   // Overridden from DesktopRootWindowHost:
   virtual aura::RootWindow* Init(aura::Window* content_window,
                                  const Widget::InitParams& params) OVERRIDE;
+  virtual void InitFocus(aura::Window* window) OVERRIDE;
   virtual void Close() OVERRIDE;
   virtual void CloseNow() OVERRIDE;
   virtual aura::RootWindowHost* AsRootWindowHost() OVERRIDE;
@@ -169,6 +170,7 @@ class VIEWS_EXPORT DesktopRootWindowHostLinux
   virtual void PostNativeEvent(const base::NativeEvent& native_event) OVERRIDE;
   virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE;
   virtual void PrepareForShutdown() OVERRIDE;
+  virtual void SetHostWindowExpansion(const gfx::Rect& extra) OVERRIDE;
 
   // Overridden from Dispatcher:
   virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE;