Change the approach of front_end top level inference to match the spec.

pkg/front_end/lib/src/fasta/kernel/kernel_field_builder.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 fasta.kernel_field_builder;
 
 import 'package:front_end/src/fasta/kernel/body_builder.dart' show BodyBuilder;
 
 import 'package:front_end/src/fasta/kernel/kernel_shadow_ast.dart'
     show KernelField;
@@ skipping 67 matching lines @@
       var bodyBuilder = new BodyBuilder(
           library,
           this,
           memberScope,
           null,
           typeInferenceEngine.classHierarchy,
           typeInferenceEngine.coreTypes,
           currentClass,
           isInstanceMember,
           library.uri,
-          typeInferrer,
-          fieldDependencies: typeInferenceEngine.getFieldDependencies(field));
+          typeInferrer);
       Parser parser = new Parser(bodyBuilder);
       Token token = parser.parseExpression(initializerToken);
       Expression expression = bodyBuilder.popForValue();
       bodyBuilder.checkEmpty(token.charOffset);
       initializer = expression;
     }
   }
 
   @override
   DartType get builtType => field.type;
 }