First round of dead file removal

experimental/visual_studio_plugin/src/MsAd7.BaseImpl/PortRequest.cs

-// Copyright 2009 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.
-using Microsoft.VisualStudio;
-using Microsoft.VisualStudio.Debugger.Interop;
-
-namespace Google.MsAd7.BaseImpl {
-  public class PortRequest : IDebugPortRequest2 {
-    public PortRequest(string name) {
-      name_ = name;
-    }
-
-    public string Name {
-      get { return name_; }
-      set { name_ = value; }
-    }
-
-    #region Private Implementation
-
-    private string name_;
-
-    #endregion
-
-    #region Implementation of IDebugPortRequest2
-
-    public int GetPortName(out string pbstrPortName) {
-      pbstrPortName = name_;
-      return VSConstants.S_OK;
-    }
-
-    #endregion
-  }
-}