First round of dead file removal

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

-/// Copyright (c) Microsoft Corporation.  All rights reserved.
-
-using System;
-using System.Collections.Generic;
-using Microsoft.VisualStudio;
-using Microsoft.VisualStudio.Shell.Interop;
-
-namespace Microsoft.VisualStudio.Project
-{
-        [CLSCompliant(false)]
-        public class EnumDependencies : IVsEnumDependencies
-        {
-                private List<IVsDependency> dependencyList = new List<IVsDependency>();
-
-                private uint nextIndex;
-
-                public EnumDependencies(IList<IVsDependency> dependencyList)
-                {
-                        foreach(IVsDependency dependency in dependencyList)
-                        {
-                                this.dependencyList.Add(dependency);
-                        }
-                }
-
-                public EnumDependencies(IList<IVsBuildDependency> dependencyList)
-                {
-                        foreach(IVsBuildDependency dependency in dependencyList)
-                        {
-                                this.dependencyList.Add(dependency);
-                        }
-                }
-
-                public int Clone(out IVsEnumDependencies enumDependencies)
-                {
-                        enumDependencies = new EnumDependencies(this.dependencyList);
-                        ErrorHandler.ThrowOnFailure(enumDependencies.Skip(this.nextIndex));
-                        return VSConstants.S_OK;
-                }
-
-                public int Next(uint elements, IVsDependency[] dependencies, out uint elementsFetched)
-                {
-                        uint fetched = 0;
-                        int count = this.dependencyList.Count;
-
-                        while(this.nextIndex < count && elements > 0 && fetched < count)
-                        {
-                                dependencies[fetched] = this.dependencyList[(int)this.nextIndex];
-                                this.nextIndex++;
-                                fetched++;
-                                elements--;
-
-                        }
-
-                        elementsFetched = fetched;
-
-                        // Did we get 'em all?
-                        return (elements == 0 ? VSConstants.S_OK : VSConstants.S_FALSE);
-                }
-
-                public int Reset()
-                {
-                        this.nextIndex = 0;
-                        return VSConstants.S_OK;
-                }
-
-                public int Skip(uint elements)
-                {
-                        this.nextIndex += elements;
-                        uint count = (uint)this.dependencyList.Count;
-
-                        if(this.nextIndex > count)
-                        {
-                                this.nextIndex = count;
-                                return VSConstants.S_FALSE;
-                        }
-                        return VSConstants.S_OK;
-                }
-        }
-}