Fixed spacing and removed unused directive

src/Workspaces/CSharp/Portable/Classification/SyntaxClassification/NameSyntaxClassifier.cs

@@ -107,7 +107,6 @@ protected override bool IsParentAnAttribute(SyntaxNode node)
             using var _ = PooledHashSet<ClassifiedSpan>.GetInstance(out var set);
             var isStatic = false;
 
-
             foreach (var symbol in symbolInfo.CandidateSymbols)
             {
                 if (TryClassifySymbol(name, symbol, semanticModel, cancellationToken, out var classifiedSpan))

src/Workspaces/Core/Portable/Classification/SyntaxClassification/AbstractNameSyntaxClassifier.cs

@@ -4,7 +4,6 @@
 
 #nullable enable
 
-using System;
 using Microsoft.CodeAnalysis.PooledObjects;
 using Microsoft.CodeAnalysis.Shared.Extensions;
 using Microsoft.CodeAnalysis.Text;