Remove BuilderContext from summary builders.

pkg/analyzer/test/src/summary/resynthesize_test.dart

 // Copyright (c) 2015, 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 test.src.serialization.elements_test;
 
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/source.dart';
-import 'package:analyzer/src/summary/base.dart';
 import 'package:analyzer/src/summary/format.dart';
 import 'package:analyzer/src/summary/resynthesize.dart';
 import 'package:analyzer/src/summary/summarize_elements.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../generated/resolver_test.dart';
 import '../../reflective_tests.dart';
 
 main() {
   groupSep = ' | ';
@@ skipping 459 matching lines @@
     }
     String uri = source.uri.toString();
     addLibrary('dart:core');
     return resynthesizeLibraryElement(uri, original);
   }
 
   LibraryElementImpl resynthesizeLibraryElement(
       String uri, LibraryElementImpl original) {
     Map<String, UnlinkedUnit> unlinkedSummaries = <String, UnlinkedUnit>{};
     PrelinkedLibrary getPrelinkedSummaryFor(LibraryElement lib) {
-      BuilderContext ctx = new BuilderContext();
       LibrarySerializationResult serialized =
-          serializeLibrary(ctx, lib, typeProvider);
+          serializeLibrary(lib, typeProvider);
       for (int i = 0; i < serialized.unlinkedUnits.length; i++) {
         unlinkedSummaries[serialized.unitUris[i]] =
             new UnlinkedUnit.fromBuffer(serialized.unlinkedUnits[i].toBuffer());
       }
       return new PrelinkedLibrary.fromBuffer(serialized.prelinked.toBuffer());
     }
     Map<String, PrelinkedLibrary> prelinkedSummaries =
         <String, PrelinkedLibrary>{uri: getPrelinkedSummaryFor(original)};
     for (Source source in otherLibrarySources) {
       LibraryElement original = resolve2(source);
@@ skipping 846 matching lines @@
   }
 
   test_variable_implicit_type() {
     checkLibrary('var x;');
   }
 
   test_variables() {
     checkLibrary('int i; int j;');
   }
 }