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

chrome/browser/ui/views/bookmark_editor_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 "chrome/browser/ui/views/bookmark_editor_view.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 121 matching lines @@
 
 void BookmarkEditorView::Layout() {
   // Let the grid layout manager lay out most of the dialog...
   GetLayoutManager()->Layout(this);
 
   if (!show_tree_)
     return;
 
   // Manually lay out the New Folder button in the same row as the OK/Cancel
   // buttons...
-  gfx::Rect parent_bounds = GetParent()->GetLocalBounds();
+  gfx::Rect parent_bounds = parent()->GetLocalBounds();
   gfx::Size prefsize = new_group_button_->GetPreferredSize();
   int button_y =
       parent_bounds.bottom() - prefsize.height() - views::kButtonVEdgeMargin;
   new_group_button_->SetBounds(kPanelHorizMargin, button_y, prefsize.width(),
                               prefsize.height());
 }
 
 gfx::Size BookmarkEditorView::GetPreferredSize() {
   if (!show_tree_)
     return views::View::GetPreferredSize();
@@ skipping 243 matching lines @@
   }
 }
 
 void BookmarkEditorView::BookmarkNodeChildrenReordered(
     BookmarkModel* model, const BookmarkNode* node) {
   Reset();
 }
 
 void BookmarkEditorView::Reset() {
   if (!show_tree_) {
-    if (GetParent())
+    if (parent())
       UserInputChanged();
     return;
   }
 
   new_group_button_->SetEnabled(true);
 
   // Do this first, otherwise when we invoke SetModel with the real one
   // tree_view will try to invoke something on the model we just deleted.
   tree_view_->SetModel(NULL);
 
   EditorNode* root_node = CreateRootNode();
   tree_model_.reset(new EditorTreeModel(root_node));
 
   tree_view_->SetModel(tree_model_.get());
   tree_view_->SetController(this);
 
   context_menu_.reset();
 
-  if (GetParent())
+  if (parent())
     ExpandAndSelect();
 }
 GURL BookmarkEditorView::GetInputURL() const {
   return URLFixerUpper::FixupURL(UTF16ToUTF8(url_tf_.text()), std::string());
 }
 
 std::wstring BookmarkEditorView::GetInputTitle() const {
   return title_tf_.text();
 }
 
@@ skipping 143 matching lines @@
           break;
         }
       }
       DCHECK(child_bb_node);
       bb_model_->SetTitle(child_bb_node, child_b_node->GetTitle());
     }
     ApplyNameChangesAndCreateNewGroups(child_bb_node, child_b_node,
                                        parent_b_node, parent_bb_node);
   }
 }