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

chrome/browser/ui/views/location_bar/location_bar_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/location_bar/location_bar_view.h"
 
 #if defined(OS_LINUX)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 950 matching lines @@
     DeletePageActionViews();  // Delete the old views (if any).
 
     page_action_views_.resize(page_actions.size());
 
     // Add the page actions in reverse order, so that the child views are
     // inserted in left-to-right order for accessibility.
     for (int i = page_actions.size() - 1; i >= 0; --i) {
       page_action_views_[i] = new PageActionWithBadgeView(
           new PageActionImageView(this, profile_, page_actions[i]));
       page_action_views_[i]->SetVisible(false);
-      AddChildView(GetChildIndex(star_view_), page_action_views_[i]);
+      AddChildViewAt(page_action_views_[i], GetIndexOf(star_view_));
     }
   }
 
   TabContents* contents = GetTabContentsFromDelegate(delegate_);
   if (!page_action_views_.empty() && contents) {
     GURL url = GURL(WideToUTF8(model_->GetText()));
 
     for (PageActionViews::const_iterator i(page_action_views_.begin());
          i != page_action_views_.end(); ++i) {
       (*i)->UpdateVisibility(model_->input_in_progress() ? NULL : contents,
@@ skipping 240 matching lines @@
   template_url_model_ = NULL;
   ShowFirstRunBubble(bubble_type_);
 }
 
 #if defined(OS_WIN)
 bool LocationBarView::HasValidSuggestText() {
   return suggested_text_view_ && !suggested_text_view_->size().IsEmpty() &&
       !suggested_text_view_->GetText().empty();
 }
 #endif