Disable suggestion mode for interactive window tests

src/VisualStudio/IntegrationTest/IntegrationTests/CSharp/CSharpInteractive.cs

@@ -97,7 +97,6 @@ public async Task WpfInteractionAsync()
         [WpfFact]
         public void TypingHelpDirectiveWorks()
         {
-            VisualStudio.Editor.SetUseSuggestionMode(true);
             VisualStudio.InteractiveWindow.ShowWindow(waitForPrompt: true);
 
             // Directly type #help, rather than sending it through VisualStudio.InteractiveWindow.SubmitText. We want to actually test

src/VisualStudio/IntegrationTest/IntegrationTests/CSharp/CSharpInteractiveDirectives.cs

@@ -18,7 +18,6 @@ public CSharpInteractiveDirectives(VisualStudioInstanceFactory instanceFactory)
         [WpfFact]
         public void VerifyHostCommandsCompletionList()
         {
-            VisualStudio.Editor.SetUseSuggestionMode(true);
             VisualStudio.InteractiveWindow.InsertCode("#");
             VisualStudio.InteractiveWindow.InvokeCompletionList();
 

src/VisualStudio/IntegrationTest/IntegrationTests/CSharp/CSharpReplIdeFeatures.cs

@@ -16,12 +16,6 @@ public CSharpReplIdeFeatures(VisualStudioInstanceFactory instanceFactory)
         {
         }
 
-        public override async Task InitializeAsync()
-        {
-            await base.InitializeAsync().ConfigureAwait(true);
-            VisualStudio.Editor.SetUseSuggestionMode(true);
-        }
-
         public override Task DisposeAsync()
         {
             VisualStudio.Editor.SetUseSuggestionMode(false);

src/VisualStudio/IntegrationTest/IntegrationTests/CSharp/CSharpReplIntellisense.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.Threading.Tasks;
 using Microsoft.CodeAnalysis.Shared.TestHooks;
 using Microsoft.VisualStudio.IntegrationTest.Utilities;
 using Microsoft.VisualStudio.IntegrationTest.Utilities.Input;
@@ -17,12 +16,6 @@ public CSharpReplIntellisense(VisualStudioInstanceFactory instanceFactory)
         {
         }
 
-        public override async Task InitializeAsync()
-        {
-            await base.InitializeAsync().ConfigureAwait(true);
-            VisualStudio.Editor.SetUseSuggestionMode(true);
-        }
-
         [WpfFact]
         public void VerifyCompletionListOnEmptyTextAtTopLevel()
         {