Rework tree APIs to reflect Google style and more const-correctness....

chrome/browser/ui/views/accessible_pane_view.cc

 // 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.
 
 #include "base/logging.h"
 #include "chrome/browser/ui/view_ids.h"
 #include "chrome/browser/ui/views/accessible_pane_view.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "views/controls/button/menu_button.h"
@@ skipping 30 matching lines @@
   // Save the storage id to the last focused view. This would be used to request
   // focus to the view when the traversal is ended.
   last_focused_view_storage_id_ = view_storage_id;
 
   if (!focus_manager_)
     focus_manager_ = GetFocusManager();
 
   // Use the provided initial focus if it's visible and enabled, otherwise
   // use the first focusable child.
   if (!initial_focus ||
-      !IsParentOf(initial_focus) ||
+      !Contains(initial_focus) ||
       !initial_focus->IsVisible() ||
       !initial_focus->IsEnabled()) {
     initial_focus = GetFirstFocusableChild();
   }
 
   // Return false if there are no focusable children.
   if (!initial_focus)
     return false;
 
   // Set focus to the initial view. If it's a location bar, use a special
@@ skipping 147 matching lines @@
 
   if (focused_now->GetClassName() == LocationBarView::kViewClassName &&
       reason == views::FocusManager::kReasonFocusTraversal) {
     // Tabbing to the location bar should select all. Defer so that it happens
     // after the focus.
     MessageLoop::current()->PostTask(
         FROM_HERE, method_factory_.NewRunnableMethod(
             &AccessiblePaneView::LocationBarSelectAll));
   }
 
-  if (!IsParentOf(focused_now) ||
+  if (!Contains(focused_now) ||
       reason == views::FocusManager::kReasonDirectFocusChange) {
     // We should remove pane focus (i.e. make most of the controls
     // not focusable again) either because the focus is leaving the pane,
     // or because the focus changed within the pane due to the user
     // directly focusing to a specific view (e.g., clicking on it).
     //
     // Defer rather than calling RemovePaneFocus right away, because we can't
     // remove |this| as a focus change listener while FocusManager is in the
     // middle of iterating over the list of listeners.
     MessageLoop::current()->PostTask(
@@ skipping 12 matching lines @@
 
 views::FocusTraversable* AccessiblePaneView::GetFocusTraversableParent() {
   DCHECK(pane_has_focus_);
   return NULL;
 }
 
 views::View* AccessiblePaneView::GetFocusTraversableParentView() {
   DCHECK(pane_has_focus_);
   return NULL;
 }