views: Rename IsFocusableInRootView() to just IsFocusable().

ui/views/focus/focus_search.h

 // Copyright (c) 2011 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_FOCUS_FOCUS_SEARCH_H_
 #define UI_VIEWS_FOCUS_FOCUS_SEARCH_H_
 #pragma once
 
 #include "ui/views/view.h"
 
@@ skipping 18 matching lines @@
   // Constructor.
   // - |root| is the root of the view hierarchy to traverse. Focus will be
   //   trapped inside.
   // - |cycle| should be true if you want FindNextFocusableView to cycle back
   //           to the first view within this root when the traversal reaches
   //           the end. If this is true, then if you pass a valid starting
   //           view to FindNextFocusableView you will always get a valid view
   //           out, even if it's the same view.
   // - |accessibility_mode| should be true if full keyboard accessibility is
   //   needed and you  want to check IsAccessibilityFocusableInRootView(),
-  //   rather than IsFocusableInRootView().
+  //   rather than IsFocusable().
   FocusSearch(View* root, bool cycle, bool accessibility_mode);
   virtual ~FocusSearch() {}
 
   // Finds the next view that should be focused and returns it. If a
   // FocusTraversable is found while searching for the focusable view,
   // returns NULL and sets |focus_traversable| to the FocusTraversable
   // and |focus_traversable_view| to the view associated with the
   // FocusTraversable.
   //
   // Return NULL if the end of the focus loop is reached, unless this object
@@ skipping 63 matching lines @@
   View* root_;
   bool cycle_;
   bool accessibility_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(FocusSearch);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_FOCUS_FOCUS_SEARCH_H_