First round of dead file removal

experimental/visual_studio_plugin/src/SymbolDBViewer/DIELoader.cs

-// Copyright (c) 2011 The Native Client Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#region
-
-using System.Windows.Forms;
-using Google.NaClVsx.DebugSupport.DWARF;
-
-#endregion
-
-namespace SymbolDBViewer {
-  /// <summary>
-  ///   Specializes the DictionaryLoader for loading the DebugInfoEntries.
-  /// </summary>
-  public class DIELoader : DIECapableLoader<DebugInfoEntry> {
-    protected override TreeNode GetTreeNode(ulong key, DebugInfoEntry die) {
-      var dieNode = new TreeNode();
-      var keyString = GetString(key);
-      dieNode.Name = keyString;
-      dieNode.Text = @"DIE: " + keyString;
-      dieNode.Nodes.Add(GetDIEValuesNode(die));
-      var attributesNode = GetDIEAttributesNode(die.Attributes);
-      dieNode.Nodes.Add(attributesNode);
-      return dieNode;
-    }
-  }
-}