Remove unused method and field from DartSdkManager

pkg/analyzer/test/generated/sdk_test.dart

 // Copyright (c) 2014, 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.sdk_test;
 
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../src/context/mock_sdk.dart';
 import 'test_support.dart';
 
 main() {
   defineReflectiveSuite(() {
     defineReflectiveTests(DartSdkManagerTest);
     defineReflectiveTests(SdkDescriptionTest);
   });
 }
 
 @reflectiveTest
 class DartSdkManagerTest extends EngineTestCase {
   void test_anySdk() {
-    DartSdkManager manager =
-        new DartSdkManager('/a/b/c', false, _failIfCreated);
+    DartSdkManager manager = new DartSdkManager('/a/b/c', false);
     expect(manager.anySdk, isNull);
 
     AnalysisOptions options = new AnalysisOptionsImpl();
     SdkDescription description = new SdkDescription(<String>['/c/d'], options);
     DartSdk sdk = new MockSdk();
     manager.getSdk(description, () => sdk);
     expect(manager.anySdk, same(sdk));
   }
 
   void test_getSdk_differentDescriptors() {
-    DartSdkManager manager =
-        new DartSdkManager('/a/b/c', false, _failIfCreated);
+    DartSdkManager manager = new DartSdkManager('/a/b/c', false);
     AnalysisOptions options = new AnalysisOptionsImpl();
     SdkDescription description1 = new SdkDescription(<String>['/c/d'], options);
     DartSdk sdk1 = new MockSdk();
     DartSdk result1 = manager.getSdk(description1, () => sdk1);
     expect(result1, same(sdk1));
     SdkDescription description2 = new SdkDescription(<String>['/e/f'], options);
     DartSdk sdk2 = new MockSdk();
     DartSdk result2 = manager.getSdk(description2, () => sdk2);
     expect(result2, same(sdk2));
 
     manager.getSdk(description1, _failIfAbsent);
     manager.getSdk(description2, _failIfAbsent);
   }
 
   void test_getSdk_sameDescriptor() {
-    DartSdkManager manager =
-        new DartSdkManager('/a/b/c', false, _failIfCreated);
+    DartSdkManager manager = new DartSdkManager('/a/b/c', false);
     AnalysisOptions options = new AnalysisOptionsImpl();
     SdkDescription description = new SdkDescription(<String>['/c/d'], options);
     DartSdk sdk = new MockSdk();
     DartSdk result = manager.getSdk(description, () => sdk);
     expect(result, same(sdk));
     manager.getSdk(description, _failIfAbsent);
   }
 
   DartSdk _failIfAbsent() {
     fail('Use of ifAbsent function');
     return null;
   }
-
-  DartSdk _failIfCreated(AnalysisOptions _) {
-    fail('Use of sdkCreator');
-    return null;
-  }
 }
 
 @reflectiveTest
 class SdkDescriptionTest extends EngineTestCase {
   void test_equals_differentPaths_nested() {
     AnalysisOptions options = new AnalysisOptionsImpl();
     SdkDescription left = new SdkDescription(<String>['/a/b/c'], options);
     SdkDescription right = new SdkDescription(<String>['/a/b'], options);
     expect(left == right, isFalse);
   }
@@ skipping 34 matching lines @@
   }
 
   void test_equals_samePaths_sameOptions_single() {
     String path = '/a/b/c';
     AnalysisOptions options = new AnalysisOptionsImpl();
     SdkDescription left = new SdkDescription(<String>[path], options);
     SdkDescription right = new SdkDescription(<String>[path], options);
     expect(left == right, isTrue);
   }
 }