Run the sorter to reduce code churn

pkg/analyzer/test/generated/type_system_test.dart

Index: pkg/analyzer/test/generated/type_system_test.dart
diff --git a/pkg/analyzer/test/generated/type_system_test.dart b/pkg/analyzer/test/generated/type_system_test.dart
index c91dcd10cfe77e6054d019814cb73eff1a5067e0..ca81b053e38b941daaab77fb0ce3fe69996dd922 100644
--- a/pkg/analyzer/test/generated/type_system_test.dart
+++ b/pkg/analyzer/test/generated/type_system_test.dart
@@ -864,11 +864,11 @@ class StrongGenericFunctionInferenceTest {
   InterfaceType get intType => typeProvider.intType;
   InterfaceType get iterableType => typeProvider.iterableType;
   InterfaceType get listType => typeProvider.listType;
+  DartType get nullType => typeProvider.nullType;
   InterfaceType get numType => typeProvider.numType;
   InterfaceType get objectType => typeProvider.objectType;
   InterfaceType get stringType => typeProvider.stringType;
   DartType get voidType => VoidTypeImpl.instance;
-  DartType get nullType => typeProvider.nullType;
 
   void setUp() {
     typeProvider = new TestTypeProvider();