First round of dead file removal

experimental/visual_studio_plugin/src/SymbolDBViewer/SourceFileLoader.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 Source Files.
-  /// </summary>
-  public class SourceFileLoader : DictionaryLoader<SymbolDatabase.SourceFile> {
-    protected override TreeNode GetTreeNode(ulong key,
-                                            SymbolDatabase.SourceFile file) {
-      var fileNode = new TreeNode();
-      var keyString = GetString(key);
-      fileNode.Name = keyString;
-      fileNode.Text = @"File: " + keyString;
-      var valuesString = string.Format(
-          "Values: Key: {0} FileName: {1} RelativePath: {2} AbsolutePath: {3}",
-          file.Key,
-          file.Filename,
-          file.RelativePath,
-          file.CurrentAbsolutePath);
-      fileNode.Nodes.Add("Values", valuesString);
-      return fileNode;
-    }
-  }
-}