Remove (already disabled) command handlers related to 'add suppression' menu command.

src/VisualStudio/Core/Def/ID.RoslynCommands.cs

@@ -36,13 +36,6 @@ public static class RoslynCommands
         public const int AddSuppressionsInSource = 0x011f;
         public const int AddSuppressionsInSuppressionFile = 0x0120;
         public const int RemoveSuppressions = 0x0121;
-        public const int ErrorListSetSeveritySubMenu = 0x0122;
-        public const int ErrorListSetSeverityError = 0x0124;
-        public const int ErrorListSetSeverityWarning = 0x0125;
-        public const int ErrorListSetSeverityInfo = 0x0126;
-        public const int ErrorListSetSeverityHidden = 0x0127;
-        public const int ErrorListSetSeverityNone = 0x0128;
-        public const int ErrorListSetSeverityDefault = 0x0129;
 
         // Analyze and Code Cleanup menu IDs
         public const int AnalysisScopeDefault = 0x0131;

src/VisualStudio/Core/Def/RoslynPackage.cs

@@ -13,7 +13,6 @@
 using Microsoft.CodeAnalysis.Common;
 using Microsoft.CodeAnalysis.EditAndContinue;
 using Microsoft.CodeAnalysis.Editor.Implementation.IntelliSense.AsyncCompletion;
-using Microsoft.CodeAnalysis.Editor.QuickInfo;
 using Microsoft.CodeAnalysis.Editor.Shared.Utilities;
 using Microsoft.CodeAnalysis.ErrorReporting;
 using Microsoft.CodeAnalysis.Notification;
@@ -228,7 +227,6 @@ protected override async Task LoadComponentsAsync(CancellationToken cancellation
         // we need to load it as early as possible since we can have errors from
         // package from each language very early
         await this.ComponentModel.GetService<VisualStudioSuppressionFixService>().InitializeAsync(this).ConfigureAwait(false);
-        await this.ComponentModel.GetService<VisualStudioDiagnosticListTableCommandHandler>().InitializeAsync(this, cancellationToken).ConfigureAwait(false);
         await this.ComponentModel.GetService<VisualStudioDiagnosticListSuppressionStateService>().InitializeAsync(this, cancellationToken).ConfigureAwait(false);
 
         await this.ComponentModel.GetService<IVisualStudioDiagnosticAnalyzerService>().InitializeAsync(this, cancellationToken).ConfigureAwait(false);