Enable generic method support by default

pkg/analyzer/test/generated/package_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.package_test;
 
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/package.dart';
 import 'package:analyzer/src/generated/sdk.dart';
@@ skipping 142 matching lines @@
   }
 }
 
 @reflectiveTest
 class PackageDescriptionTest extends ResolverTestCase {
   void test_equal_false_differentOptions() {
     String packageId = 'path1;path2';
     DartSdk sdk = new MockSdk();
     AnalysisOptionsImpl options1 = new AnalysisOptionsImpl();
     AnalysisOptionsImpl options2 = new AnalysisOptionsImpl();
-    options2.enableGenericMethods = !options1.enableGenericMethods;
+    options2.enableLazyAssignmentOperators =
+        !options1.enableLazyAssignmentOperators;
     PackageDescription first = new PackageDescription(packageId, sdk, options1);
     PackageDescription second =
         new PackageDescription(packageId, sdk, options2);
     expect(first == second, isFalse);
   }
 
   void test_equal_false_differentPaths() {
     String packageId1 = 'path1;path2';
     String packageId2 = 'path1;path3';
     DartSdk sdk = new MockSdk();
@@ skipping 90 matching lines @@
 
   @override
   Map<String, Uri> asMap() => map;
 
   @override
   Uri resolve(Uri packageUri, {Uri notFound(Uri packageUri)}) {
     fail('Unexpected invocation of resolve');
     return null;
   }
 }