First round of dead file removal

experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/PropertiesEditorLauncher.cs

-/// Copyright (c) Microsoft Corporation.  All rights reserved.
-
-using System;
-using System.ComponentModel;
-using Microsoft.VisualStudio.Shell;
-using Microsoft.VisualStudio.Shell.Interop;
-using ErrorHandler = Microsoft.VisualStudio.ErrorHandler;
-
-namespace Microsoft.VisualStudio.Project
-{
-        /// <summary>
-        /// This class is used to enable launching the project properties
-        /// editor from the Properties Browser.
-        /// </summary>
-        [CLSCompliant(false)]
-        public class PropertiesEditorLauncher : ComponentEditor
-        {
-                private ServiceProvider serviceProvider;
-
-                #region ctor
-                public PropertiesEditorLauncher(ServiceProvider serviceProvider)
-                {
-                        if(serviceProvider == null)
-                                throw new ArgumentNullException("serviceProvider");
-
-                        this.serviceProvider = serviceProvider;
-                }
-                #endregion
-                #region overridden methods
-                /// <summary>
-                /// Launch the Project Properties Editor (properties pages)
-                /// </summary>
-                /// <returns>If we succeeded or not</returns>
-                public override bool EditComponent(ITypeDescriptorContext context, object component)
-                {
-                        if(component is ProjectNodeProperties)
-                        {
-                                IVsPropertyPageFrame propertyPageFrame = (IVsPropertyPageFrame)serviceProvider.GetService((typeof(SVsPropertyPageFrame)));
-
-                                int hr = propertyPageFrame.ShowFrame(Guid.Empty);
-                                if(ErrorHandler.Succeeded(hr))
-                                        return true;
-                                else
-                                        ErrorHandler.ThrowOnFailure(propertyPageFrame.ReportError(hr));
-                        }
-
-                        return false;
-                }
-                #endregion
-
-        }
-}