Remove unnecessary subclassing for a CodeFixProvider.

src/EditorFeatures/CSharpTest/Diagnostics/NamingStyles/NamingStylesTests.cs

@@ -3,7 +3,7 @@
 using System;
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.CodeFixes;
-using Microsoft.CodeAnalysis.CSharp.CodeFixes.FullyQualify;
+using Microsoft.CodeAnalysis.CodeFixes.NamingStyles;
 using Microsoft.CodeAnalysis.CSharp.Diagnostics.NamingStyles;
 using Microsoft.CodeAnalysis.Diagnostics;
 using Roslyn.Test.Utilities;
@@ -14,7 +14,9 @@ namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Diagnostics.NamingStyle
     public partial class NamingStylesTests : AbstractCSharpDiagnosticProviderBasedUserDiagnosticTest
     {
         internal override Tuple<DiagnosticAnalyzer, CodeFixProvider> CreateDiagnosticProviderAndFixer(Workspace workspace) =>
-            new Tuple<DiagnosticAnalyzer, CodeFixProvider>(new CSharpNamingStyleDiagnosticAnalyzer(), new CSharpNamingStyleCodeFixProvider());
+            new Tuple<DiagnosticAnalyzer, CodeFixProvider>(
+                new CSharpNamingStyleDiagnosticAnalyzer(),
+                new NamingStyleCodeFixProvider());
 
         [WpfFact, Trait(Traits.Feature, Traits.Features.NamingStyle)]
         public async Task TestPascalCaseClass_CorrectName()

src/Features/CSharp/Portable/CSharpFeatures.csproj

@@ -111,7 +111,6 @@
     <Compile Include="CodeFixes\Iterator\CSharpAddYieldCodeFixProvider.cs" />
     <Compile Include="CodeFixes\Iterator\CSharpChangeToIEnumerableCodeFixProvider.cs" />
     <Compile Include="QualifyMemberAccess\CSharpQualifyMemberAccessCodeFixProvider.cs" />
-    <Compile Include="CodeFixes\NamingStyles\CSharpNamingStyleCodeFixProvider.cs" />
     <Compile Include="CodeFixes\RemoveUnnecessaryCast\RemoveUnnecessaryCastCodeFixProvider.RemoveUnnecessaryCastFixAllProvider.cs" />
     <Compile Include="CodeFixes\RemoveUnnecessaryCast\RemoveUnnecessaryCastCodeFixProvider.cs" />
     <Compile Include="RemoveUnnecessaryImports\CSharpRemoveUnnecessaryImportsCodeFixProvider.cs" />

src/Features/CSharp/Portable/CodeFixes/NamingStyles/CSharpNamingStyleCodeFixProvider.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.Composition;
-using Microsoft.CodeAnalysis.CodeFixes;
-using Microsoft.CodeAnalysis.CodeFixes.NamingStyles;
-
-namespace Microsoft.CodeAnalysis.CSharp.CodeFixes.FullyQualify
-{
-    [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.ApplyNamingStyle), Shared]
-    internal class CSharpNamingStyleCodeFixProvider : AbstractNamingStyleCodeFixProvider
-    {
-    }
-}

src/Features/Core/Portable/CodeFixes/NamingStyle/AbstractNamingStyleCodeFixProvider.cs

@@ -2,6 +2,7 @@
 
 using System;
 using System.Collections.Immutable;
+using System.Composition;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
@@ -14,12 +15,12 @@
 
 namespace Microsoft.CodeAnalysis.CodeFixes.NamingStyles
 {
-    internal abstract class AbstractNamingStyleCodeFixProvider : CodeFixProvider
+    [ExportCodeFixProvider(LanguageNames.CSharp, LanguageNames.VisualBasic,
+        Name = PredefinedCodeFixProviderNames.ApplyNamingStyle), Shared]
+    internal class NamingStyleCodeFixProvider : CodeFixProvider
     {
-        public override ImmutableArray<string> FixableDiagnosticIds
-        {
-            get { return ImmutableArray.Create(IDEDiagnosticIds.NamingRuleId); }
-        }
+        public override ImmutableArray<string> FixableDiagnosticIds { get; }
+            = ImmutableArray.Create(IDEDiagnosticIds.NamingRuleId);
 
         public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
         {
@@ -47,8 +48,8 @@ public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
                             symbol,
                             fixedName,
                             await document.GetOptionsAsync(c).ConfigureAwait(false),
-                            c).ConfigureAwait(false), 
-                        nameof(AbstractNamingStyleCodeFixProvider)), 
+                            c).ConfigureAwait(false),
+                        nameof(NamingStyleCodeFixProvider)),
                     diagnostic);
             }
         }
@@ -61,4 +62,4 @@ public FixNameCodeAction(string title, Func<CancellationToken, Task<Solution>> c
             }
         }
     }
-}
+}
\ No newline at end of file

src/Features/VisualBasic/Portable/BasicFeatures.vbproj

@@ -110,7 +110,6 @@
     <Compile Include="CodeFixes\IncorrectFunctionReturnType\IncorrectFunctionReturnTypeCodeFixProvider.vb" />
     <Compile Include="CodeFixes\MoveToTopOfFile\MoveToTopOfFileCodeFixProvider.MoveToLineCodeAction.vb" />
     <Compile Include="CodeFixes\MoveToTopOfFile\MoveToTopOfFileCodeFixProvider.vb" />
-    <Compile Include="CodeFixes\NamingStyles\VisualBasicNamingStyleCodeFixProvider.vb" />
     <Compile Include="CodeFixes\OverloadBase\OverloadBaseCodeFixProvider.AddOverloads.vb" />
     <Compile Include="CodeFixes\OverloadBase\OverloadBaseCodeFixProvider.vb" />
     <Compile Include="Structure\Providers\CollectionInitializerStructureProvider.vb" />

src/Features/VisualBasic/Portable/CodeFixes/NamingStyles/VisualBasicNamingStyleCodeFixProvider.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.CodeFixes
-Imports Microsoft.CodeAnalysis.CodeFixes.NamingStyles
-
-Namespace Microsoft.CodeAnalysis.VisualBasic.CodeFixes.NamingStyles
-    <ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=PredefinedCodeFixProviderNames.ApplyNamingStyle), [Shared]>
-    Friend Class VisualBasicNamingStyleCodeFixProvider
-        Inherits AbstractNamingStyleCodeFixProvider
-    End Class
-End Namespace
\ No newline at end of file