Get rest of Roslyn.sln with Features layer portable

src/EditorFeatures/Test/EventHookup/EventHookupWaiter.cs

 // Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
 
-using System.ComponentModel.Composition;
+using System.Composition;
 using Microsoft.CodeAnalysis.Shared.TestHooks;
-using Microsoft.CodeAnalysis.Text;
 
 namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.EventHookup
 {
+    [Shared]
     [Export(typeof(IAsynchronousOperationListener))]
     [Export(typeof(IAsynchronousOperationWaiter))]
     [Feature(FeatureAttribute.EventHookup)]

src/EditorFeatures/Test/RenameTracking/RenameTrackingWaiter.cs

 // Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
 
-using System.ComponentModel.Composition;
+using System.Composition;
 using Microsoft.CodeAnalysis.Shared.TestHooks;
-using Microsoft.CodeAnalysis.Text;
 
 namespace Microsoft.CodeAnalysis.Editor.UnitTests.RenameTracking
 {
+    [Shared]
     [Export(typeof(IAsynchronousOperationListener))]
     [Export(typeof(IAsynchronousOperationWaiter))]
     [Feature(FeatureAttribute.RenameTracking)]

src/EditorFeatures/Test/SolutionCrawler/WorkCoordinatorTests.cs

@@ -2,7 +2,7 @@
 
 using System;
 using System.Collections.Generic;
-using System.ComponentModel.Composition;
+using System.Composition;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
@@ -912,11 +912,13 @@ private static SolutionInfo GetInitialSolutionInfo(TestWorkspace workspace)
             return provider.GetExports<IAsynchronousOperationListener, FeatureMetadata>();
         }
 
+        [Shared]
         [Export(typeof(IAsynchronousOperationListener))]
         [Export(typeof(IAsynchronousOperationWaiter))]
         [Feature(FeatureAttribute.SolutionCrawler)]
         private class SolutionCrawlerWaiter : AsynchronousOperationListener { }
 
+        [Shared]
         [Export(typeof(IAsynchronousOperationListener))]
         [Export(typeof(IAsynchronousOperationWaiter))]
         [Feature(FeatureAttribute.Workspace)]

src/EditorFeatures/Test2/IntelliSense/CompletionWaiter.vb

 ' Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
 
-Imports System.ComponentModel.Composition
+Imports System.Composition
 Imports Microsoft.CodeAnalysis.Shared.TestHooks
-Imports Microsoft.CodeAnalysis.Text
 
 Namespace Microsoft.CodeAnalysis.Editor.UnitTests.IntelliSense
+    <[Shared]>
     <Export(GetType(IAsynchronousOperationListener))>
     <Export(GetType(IAsynchronousOperationWaiter))>
     <Feature(FeatureAttribute.CompletionSet)>

src/EditorFeatures/Test2/IntelliSense/SignatureHelpWaiter.vb

 ' Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
 
-Imports System.ComponentModel.Composition
+Imports System.Composition
 Imports Microsoft.CodeAnalysis.Shared.TestHooks
-Imports Microsoft.CodeAnalysis.Text
 
 Namespace Microsoft.CodeAnalysis.Editor.UnitTests.IntelliSense
+    <[Shared]>
     <Export(GetType(IAsynchronousOperationListener))>
     <Export(GetType(IAsynchronousOperationWaiter))>
     <Feature(FeatureAttribute.SignatureHelp)>

src/EditorFeatures/Test2/NavigationBar/NavigationBarPresenterTests.vb

 ' Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
 
+Imports System.Composition
 Imports Microsoft.CodeAnalysis.Shared.TestHooks
 Imports Microsoft.CodeAnalysis.Editor.UnitTests.Workspaces
 Imports Microsoft.VisualStudio.Text
 Imports Microsoft.VisualStudio.Composition
-Imports System.ComponentModel.Composition
 
 Namespace Microsoft.CodeAnalysis.Editor.UnitTests.NavigationBar
     Public Class NavigationBarControllerTests
         Friend ReadOnly ExportProvider As ExportProvider = MinimalTestExportProvider.CreateExportProvider(
             TestExportProvider.EntireAssemblyCatalogWithCSharpAndVisualBasic.WithPart(GetType(NavigationBarWaiter)))
 
+        <[Shared]>
         <Export(GetType(IAsynchronousOperationListener))>
         <Export(GetType(IAsynchronousOperationWaiter))>
         <Export(GetType(NavigationBarWaiter))>

src/EditorFeatures/Test2/Rename/RenameWaiter.vb

 ' Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
 
-Imports System.ComponentModel.Composition
+Imports System.Composition
 Imports Microsoft.CodeAnalysis.Shared.TestHooks
 
 Namespace Microsoft.CodeAnalysis.Editor.UnitTests.Rename
+    <[Shared]>
     <Export(GetType(IAsynchronousOperationListener))>
     <Export(GetType(IAsynchronousOperationWaiter))>
     <Feature(FeatureAttribute.Rename)>

src/VisualStudio/Core/Test/Snippets/SnippetServiceWaiter.vb

 ' Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
 
-Imports System.ComponentModel.Composition
+Imports System.Composition
 Imports Microsoft.CodeAnalysis.Shared.TestHooks
 
 Namespace Microsoft.VisualStudio.LanguageServices.UnitTests.Snippets
+    <[Shared]>
     <Export(GetType(IAsynchronousOperationListener))>
     <Export(GetType(IAsynchronousOperationWaiter))>
     <Feature(FeatureAttribute.Snippets)>