Remove unused fields in analyzer.

pkg/analyzer/test/generated/resolver_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 engine.resolver_test;
 
 import 'dart:collection';
 import 'package:analyzer/src/generated/java_core.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/generated/java_engine_io.dart';
@@ skipping 24 matching lines @@
  * for testing purposes.
  */
 class AnalysisContextFactory {
   static String _DART_MATH = "dart:math";
 
   static String _DART_INTERCEPTORS = "dart:_interceptors";
 
   static String _DART_JS_HELPER = "dart:_js_helper";
 
   /**
-   * The fake SDK used by all of the contexts created by this factory.
-   */
-  static DirectoryBasedDartSdk _FAKE_SDK;
-
-  /**
    * Create an analysis context that has a fake core library already resolved.
    *
    * @return the analysis context that was created
    */
   static AnalysisContextImpl contextWithCore() {
     AnalysisContextForTests context = new AnalysisContextForTests();
     return initContextWithCore(context);
   }
 
   /**
@@ skipping 12375 matching lines @@
   runReflectiveTests(TypeResolverVisitorTest);
   runReflectiveTests(CheckedModeCompileTimeErrorCodeTest);
   runReflectiveTests(ErrorResolverTest);
   runReflectiveTests(HintCodeTest);
   runReflectiveTests(MemberMapTest);
   runReflectiveTests(NonHintCodeTest);
   runReflectiveTests(SimpleResolverTest);
   runReflectiveTests(StrictModeTest);
   runReflectiveTests(TypePropagationTest);
 }