Fix focus traversal cycle.

views/focus/focus_manager.h

 // Copyright (c) 2006-2008 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 VIEWS_FOCUS_FOCUS_MANAGER_H_
 #define VIEWS_FOCUS_FOCUS_MANAGER_H_
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
@@ skipping 281 matching lines @@
   static void InstallFocusSubclass(HWND window, View* view);
 
   // Uninstalls the window subclass installed by InstallFocusSubclass.
   static void UninstallFocusSubclass(HWND window);
 #endif
   ~FocusManager();
 
   // Returns the next focusable view.
   View* GetNextFocusableView(View* starting_view, bool reverse, bool dont_loop);
 
-  // Returns the last view of the focus traversal hierarchy.
-  View* FindLastFocusableView();
-
   // Returns the focusable view found in the FocusTraversable specified starting
   // at the specified view. This traverses down along the FocusTraversable
   // hierarchy.
   // Returns NULL if no focusable view were found.
   View* FindFocusableView(FocusTraversable* focus_traversable,
                           View* starting_view,
                           bool reverse);
 
   // The RootView of the window associated with this FocusManager.
   RootView* top_root_view_;
@@ skipping 24 matching lines @@
   // The list of registered FocusChange listeners.
   typedef std::vector<FocusChangeListener*> FocusChangeListenerList;
   FocusChangeListenerList focus_change_listeners_;
 
   DISALLOW_COPY_AND_ASSIGN(FocusManager);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_FOCUS_FOCUS_MANAGER_H_