Added tab notification to accessibility_event_router_views.

chrome/browser/ui/views/tabs/tab_strip.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_TABS_TAB_STRIP_H_
 #define CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 214 matching lines @@
       const ui::ListSelectionModel& original_selection) OVERRIDE;
   virtual void ContinueDrag(views::View* view,
                             const ui::LocatedEvent& event) OVERRIDE;
   virtual bool EndDrag(EndDragReason reason) OVERRIDE;
   virtual Tab* GetTabAt(Tab* tab,
                         const gfx::Point& tab_in_tab_coordinates) OVERRIDE;
   virtual void OnMouseEventInTab(views::View* source,
                                  const ui::MouseEvent& event) OVERRIDE;
   virtual bool ShouldPaintTab(const Tab* tab, gfx::Rect* clip) OVERRIDE;
   virtual bool IsImmersiveStyle() const OVERRIDE;
+  virtual void UpdateTabAccessibilityState(const Tab* tab,
+                                           ui::AXViewState* state) OVERRIDE;
 
   // MouseWatcherListener overrides:
   virtual void MouseMovedOutOfHost() OVERRIDE;
 
   // views::View overrides:
   virtual void Layout() OVERRIDE;
   virtual void PaintChildren(gfx::Canvas* canvas,
                              const views::CullSet& cull_set) OVERRIDE;
   virtual const char* GetClassName() const OVERRIDE;
   virtual gfx::Size GetPreferredSize() const OVERRIDE;
@@ skipping 431 matching lines @@
   bool immersive_style_;
 
   // Our observers.
   typedef ObserverList<TabStripObserver> TabStripObservers;
   TabStripObservers observers_;
 
   DISALLOW_COPY_AND_ASSIGN(TabStrip);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_