Enable generic method support by default

pkg/analyzer/test/generated/static_type_analyzer_test.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analyzer.test.generated.static_type_analyzer_test;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
@@ skipping 109 matching lines @@
 }
 main() {
   print(C.m);
 }
 ''';
     resolveTestUnit(code);
     expectFunctionType('m);', '() → void');
   }
 
   void test_staticMethods_classTypeParameters_genericMethod() {
-    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-    options.enableGenericMethods = true;
-    resetWithOptions(options);
     String code = r'''
 class C<T> {
   static void m<S>(S s) {
     void f<U>(S s, U u) {}
     print(f);
   }
 }
 main() {
   print(C.m);
 }
@@ skipping 1533 matching lines @@
   void _setType(FormalParameter parameter, DartType type) {
     SimpleIdentifier identifier = parameter.identifier;
     Element element = identifier.staticElement;
     if (element is! ParameterElement) {
       element = new ParameterElementImpl.forNode(identifier);
       identifier.staticElement = element;
     }
     (element as ParameterElementImpl).type = type;
   }
 }