Remove DialogDelegate::UseNewStyle and unused code.

chrome/browser/ui/views/bookmarks/bookmark_editor_view.cc

 // Copyright (c) 2012 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/bookmarks/bookmark_editor_view.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
@@ skipping 283 matching lines @@
   const int buttons_column_set_id = 2;
 
   views::ColumnSet* column_set = layout->AddColumnSet(labels_column_set_id);
   column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
                         GridLayout::USE_PREF, 0, 0);
   column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
   column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1,
                         GridLayout::USE_PREF, 0, 0);
 
   column_set = layout->AddColumnSet(single_column_view_set_id);
-  if (views::DialogDelegate::UseNewStyle()) {
-    column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
-                          GridLayout::USE_PREF, 0, 0);
-  } else {
-    column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
-                          GridLayout::FIXED, 300, 0);
-  }
+  column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
+                        GridLayout::USE_PREF, 0, 0);
 
   column_set = layout->AddColumnSet(buttons_column_set_id);
   column_set->AddColumn(GridLayout::FILL, GridLayout::LEADING, 0,
                         GridLayout::USE_PREF, 0, 0);
   column_set->AddPaddingColumn(1, views::kRelatedControlHorizontalSpacing);
   column_set->AddColumn(GridLayout::FILL, GridLayout::LEADING, 0,
                         GridLayout::USE_PREF, 0, 0);
   column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
   column_set->AddColumn(GridLayout::FILL, GridLayout::LEADING, 0,
                         GridLayout::USE_PREF, 0, 0);
@@ skipping 298 matching lines @@
         IDS_BOOKMARK_EDITOR_NEW_FOLDER_MENU_ITEM);
   }
   return context_menu_model_.get();
 }
 
 void BookmarkEditorView::EditorTreeModel::SetTitle(ui::TreeModelNode* node,
                                                    const string16& title) {
   if (!title.empty())
     ui::TreeNodeModel<EditorNode>::SetTitle(node, title);
 }