First round of dead file removal

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

-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Linq;
-using System.Runtime.InteropServices;
-using System.Text;
-using Microsoft.VisualStudio;
-using Microsoft.VisualStudio.Debugger.Interop;
-
-namespace Google.MsAd7.BaseImpl
-{
-  public abstract class PortSupplier : IDebugPortSupplier3, IDebugPortSupplierDescription2
-  {
-    protected PortSupplier(string name, string description) {
-      name_ = name;
-      description_ = description;
-      Debug.WriteLine("PortSupplier ctor");
-    }
-
-    public string Name {
-      get { return name_; }
-    }
-
-    public string Description {
-      get { return description_; }
-    }
-
-    #region Implementation of IDebugPortSupplier3
-
-    public int GetPortSupplierName(out string pbstrName) {
-      pbstrName = name_;
-      return VSConstants.S_OK;
-    }
-
-    public int GetPortSupplierId(out Guid pguidPortSupplier) {
-      pguidPortSupplier = this.GetType().GUID;
-      return VSConstants.S_OK;
-    }
-
-    public int GetPort(ref Guid guidPort, out IDebugPort2 ppPort) {
-      Debug.WriteLine("PortSupplier.GetPort");
-      ppPort = ports_[guidPort];
-      return VSConstants.S_OK;
-    }
-
-    public int EnumPorts(out IEnumDebugPorts2 ppEnum) {
-      Debug.WriteLine("PortSupplier.EnumPorts");
-
-      ppEnum = new Ad7Enumerators.PortEnumerator(ports_.Values);
-      return VSConstants.S_OK;
-    }
-
-    public int CanAddPort() {
-      Debug.WriteLine("PortSupplier.CanAddPort");
-      return VSConstants.S_OK;
-    }
-
-    public int AddPort(IDebugPortRequest2 pRequest, out IDebugPort2 ppPort) {
-      Debug.WriteLine("PortSupplier.AddPort");
-      var port = CreatePort(pRequest);
-      ports_.Add(port.Guid, port);
-      ppPort = port;
-      return VSConstants.S_OK;
-    }
-
-
-    public int RemovePort(IDebugPort2 pPort) {
-      Debug.WriteLine("PortSupplier.RemovePort");
-      throw new NotImplementedException();
-    }
-
-    public int CanPersistPorts() {
-      return VSConstants.S_OK;
-    }
-
-    public int EnumPersistedPorts(BSTR_ARRAY PortNames, out IEnumDebugPorts2 ppEnum) {
-      Debug.WriteLine("PortSupplier.EnumPersistedPorts");
-      throw new NotImplementedException();
-    }
-
-    #endregion
-
-    protected abstract Port CreatePort(IDebugPortRequest2 rq);
-    Dictionary<Guid, IDebugPort2> ports_ = new Dictionary<Guid, IDebugPort2>();
-    private string name_;
-    private string description_;
-
-    #region Implementation of IDebugPortSupplierDescription2
-
-    public int GetDescription(enum_PORT_SUPPLIER_DESCRIPTION_FLAGS[] pdwFlags, out string pbstrText) {
-      pbstrText = description_;
-      return VSConstants.S_OK;
-    }
-
-    #endregion
-  }
-}