Fix formatting nits

src/EditorFeatures/CSharpTest/UsePatternMatching/CSharpAsAndNullCheckTests_FixAllTests.cs

@@ -61,4 +61,4 @@ int M()
 }");
         }
     }
-}
\ No newline at end of file
+}

src/Features/CSharp/Portable/UsePatternMatching/CSharpAsAndNullCheckCodeFixProvider.cs

@@ -63,8 +63,8 @@ private static ExpressionSyntax GetCondition(SyntaxNode node)
         }
 
         private static void AddEdits(
-            SyntaxEditor editor, 
-            Diagnostic diagnostic, 
+            SyntaxEditor editor,
+            Diagnostic diagnostic,
             CancellationToken cancellationToken)
         {
             var localDeclarationLocation = diagnostic.AdditionalLocations[0];
@@ -90,7 +90,7 @@ private static ExpressionSyntax GetCondition(SyntaxNode node)
             var declarationIndex = block.Statements.IndexOf(localDeclaration);
 
             // Trivia on the local declaration will move to the next statement.
-            // use the callback form as the next statement may be the place where we're 
+            // use the callback form as the next statement may be the place where we're
             // inlining the declaration, and thus need to see the effects of that change.
             editor.ReplaceNode(
                 block.Statements[declarationIndex + 1],
@@ -112,4 +112,4 @@ public MyCodeAction(Func<CancellationToken, Task<Document>> createChangedDocumen
             }
         }
     }
-}
\ No newline at end of file
+}