Remove unused usings and method.

Author: Hosch250

VSDiagnostics/VSDiagnostics/VSDiagnostics/Diagnostics/General/ExplicitAccessModifiers/ExplicitAccessModifiersCodeFix.cs

@@ -5,8 +5,6 @@
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.CodeActions;
 using Microsoft.CodeAnalysis.CodeFixes;
-using Microsoft.CodeAnalysis.CSharp;
-using Microsoft.CodeAnalysis.CSharp.Syntax;
 using Microsoft.CodeAnalysis.Editing;
 
 namespace VSDiagnostics.Diagnostics.General.ExplicitAccessModifiers
@@ -41,24 +39,5 @@ private Task<Solution> AddModifier(Document document, SyntaxNode root, SyntaxNod
             var newRoot = root.ReplaceNode(statement, newStatement);
             return Task.FromResult(document.WithSyntaxRoot(newRoot).Project.Solution);
         }
-
-        private SyntaxToken[] AccessModifiers(Accessibility accessibility)
-        {
-            switch (accessibility)
-            {
-                case Accessibility.Private:
-                    return new[] { SyntaxFactory.Token(SyntaxKind.PrivateKeyword) };
-                case Accessibility.ProtectedAndInternal:
-                    return new[] { SyntaxFactory.Token(SyntaxKind.ProtectedKeyword), SyntaxFactory.Token(SyntaxKind.InternalKeyword) };
-                case Accessibility.Protected:
-                    return new[] { SyntaxFactory.Token(SyntaxKind.ProtectedKeyword) };
-                case Accessibility.Internal:
-                    return new[] { SyntaxFactory.Token(SyntaxKind.InternalKeyword) };
-                case Accessibility.Public:
-                    return new[] { SyntaxFactory.Token(SyntaxKind.PublicKeyword) };
-            }
-
-            return null;    // this cannot be reached
-        }
     }
 }