Remove unused method.

src/EditorFeatures/Core/Implementation/Suggestions/FixMultipleOccurrencesService.cs

@@ -44,22 +44,6 @@ public IWorkspaceService CreateService(HostWorkspaceServices workspaceServices)
             return suggestedAction.GetChangedSolution(cancellationToken);
         }
 
-        public void ComputeAndApplyFix(
-            ImmutableDictionary<Project, ImmutableArray<Diagnostic>> diagnosticsToFix,
-            Workspace workspace,
-            CodeFixProvider fixProvider,
-            FixAllProvider fixAllProvider,
-            string equivalenceKey,
-            string title,
-            string waitDialogMessage,
-            bool showPreviewChangesDialog,
-            CancellationToken cancellationToken)
-        {
-            var fixMultipleContext = FixMultipleContext.Create(diagnosticsToFix, fixProvider, equivalenceKey, cancellationToken);
-            var suggestedAction = GetSuggestedAction(fixMultipleContext, workspace, fixAllProvider, title, waitDialogMessage, showPreviewChangesDialog, cancellationToken);
-            suggestedAction.Invoke(cancellationToken);
-        }
-
         public Solution GetFix(
             ImmutableDictionary<Project, ImmutableArray<Diagnostic>> diagnosticsToFix,
             Workspace workspace,

src/EditorFeatures/Core/Implementation/Suggestions/FixMultipleSuggestedAction.cs

@@ -89,7 +89,7 @@ public override void Invoke(CancellationToken cancellationToken)
                 else
                 {
                     Func<Document> getDocument = () => _triggerDocumentOpt;
-                    base.InvokeCore(getDocument, cancellationToken);
+                    InvokeCore(getDocument, cancellationToken);
                 }
             }
         }

src/Features/Core/Portable/CodeFixes/FixAllOccurrences/IFixMultipleOccurrencesService.cs

@@ -22,21 +22,6 @@ internal interface IFixMultipleOccurrencesService : IWorkspaceService
             string waitDialogMessage,
             CancellationToken cancellationToken);
 
-        /// <summary>
-        /// Computes the fix multiple occurrences code fix for the given diagnostics without any source location, brings up the preview changes dialog for the fix and
-        /// apply the code action operations corresponding to the fix.
-        /// </summary>
-        void ComputeAndApplyFix(
-            ImmutableDictionary<Project, ImmutableArray<Diagnostic>> diagnosticsToFix,
-            Workspace workspace,
-            CodeFixProvider fixProvider,
-            FixAllProvider fixAllProvider,
-            string equivalenceKey,
-            string waitDialogAndPreviewChangesTitle,
-            string waitDialogMessage,
-            bool showPreviewChangesDialog,
-            CancellationToken cancellationToken);
-
         /// <summary>
         /// Get the fix multiple occurrences code fix for the given diagnostics with source locations.
         /// NOTE: This method does not apply the fix to the workspace.