Fix bad line endings after sorting show names.

sdk/lib/_internal/js_runtime/lib/core_patch.dart

Index: sdk/lib/_internal/js_runtime/lib/core_patch.dart
diff --git a/sdk/lib/_internal/js_runtime/lib/core_patch.dart b/sdk/lib/_internal/js_runtime/lib/core_patch.dart
index 2e1037e90c3898166ad5923260dbd71698ada91d..9dd31a4920723f9dbe71d8fb97ee1c43c189daee 100644
--- a/sdk/lib/_internal/js_runtime/lib/core_patch.dart
+++ b/sdk/lib/_internal/js_runtime/lib/core_patch.dart
@@ -9,7 +9,7 @@ import 'dart:_js_helper' show checkInt,
                               Closure,
                               ConstantMap,
                               getRuntimeType,
-                              JsLinkedHashMap;
+                              JsLinkedHashMap,
                               jsonEncodeNative,
                               JSSyntaxRegExp,
                               NoInline,
@@ -20,7 +20,7 @@ import 'dart:_js_helper' show checkInt,
                               patch_startup,
                               Primitives,
                               readHttp,
-                              stringJoinUnchecked,
+                              stringJoinUnchecked;
 
 import 'dart:_foreign_helper' show JS;