Reorder browser list on workspace switch

ui/views/widget/desktop_aura/desktop_window_tree_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 UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_X11_H_
 #define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_X11_H_
 
 #include <stddef.h>
 #include <stdint.h>
 #include <X11/extensions/shape.h>
@@ skipping 167 matching lines @@
   // window size to the monitor size causes the WM to set the EWMH for
   // fullscreen.
   gfx::Size AdjustSize(const gfx::Size& requested_size);
 
   // Called when |xwindow_|'s _NET_WM_STATE property is updated.
   void OnWMStateUpdated();
 
   // Called when |xwindow_|'s _NET_FRAME_EXTENTS property is updated.
   void OnFrameExtentsUpdated();
 
+  // Makes a round trip to the X server to get the enclosing workspace for this
+  // window.  Returns true iff |workspace_| was changed.
+  bool UpdateWorkspace();
+
   // Updates |xwindow_|'s minimum and maximum size.
   void UpdateMinAndMaxSize();
 
   // Updates |xwindow_|'s _NET_WM_USER_TIME if |xwindow_| is active.
   void UpdateWMUserTime(const ui::PlatformEvent& event);
 
   // Sends a message to the x11 window manager, enabling or disabling the
   // states |state1| and |state2|.
   void SetWMSpecState(bool enabled, ::Atom state1, ::Atom state2);
 
@@ skipping 79 matching lines @@
 
   // The bounds of our window before we were maximized.
   gfx::Rect restored_bounds_in_pixels_;
 
   // |xwindow_|'s minimum size.
   gfx::Size min_size_in_pixels_;
 
   // |xwindow_|'s maximum size.
   gfx::Size max_size_in_pixels_;
 
+  // The workspace containing |xwindow_|.
+  std::string workspace_;
+
   // The window manager state bits.
   std::set< ::Atom> window_properties_;
 
   // Whether |xwindow_| was requested to be fullscreen via SetFullscreen().
   bool is_fullscreen_;
 
   // True if the window should stay on top of most other windows.
   bool is_always_on_top_;
 
   // True if the window has title-bar / borders provided by the window manager.
@@ skipping 56 matching lines @@
   base::CancelableCallback<void()> delayed_resize_task_;
 
   base::WeakPtrFactory<DesktopWindowTreeHostX11> close_widget_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopWindowTreeHostX11);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_X11_H_