Add line starts into unlinked units.

pkg/analyzer/test/src/summary/resynthesize_ast_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.src.summary.resynthesize_ast_test;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/src/dart/element/element.dart';
 import 'package:analyzer/src/generated/engine.dart'
     show AnalysisContext, AnalysisOptionsImpl;
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/summary/format.dart';
 import 'package:analyzer/src/summary/idl.dart';
 import 'package:analyzer/src/summary/link.dart';
 import 'package:analyzer/src/summary/prelink.dart';
 import 'package:analyzer/src/summary/resynthesize.dart';
 import 'package:analyzer/src/summary/summarize_ast.dart';
 import 'package:analyzer/src/summary/summarize_elements.dart'
     show PackageBundleAssembler;
 import 'package:analyzer/task/dart.dart' show PARSED_UNIT;
+import 'package:analyzer/task/general.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../reflective_tests.dart';
 import '../context/abstract_context.dart';
 import '../task/strong/inferred_type_test.dart';
 import 'resynthesize_test.dart';
 import 'summary_common.dart';
 
 main() {
   groupSep = ' | ';
@@ skipping 751 matching lines @@
     String uriStr = source.uri.toString();
     {
       UnlinkedUnit unlinkedUnitInSdk =
           SerializedMockSdk.instance.uriToUnlinkedUnit[uriStr];
       if (unlinkedUnitInSdk != null) {
         return unlinkedUnitInSdk;
       }
     }
     return uriToUnit.putIfAbsent(uriStr, () {
       CompilationUnit unit = context.computeResult(source, PARSED_UNIT);
-      UnlinkedUnitBuilder unlinkedUnit = serializeAstUnlinked(unit);
+      LineInfo lineInfo = context.computeResult(source, LINE_INFO);
+      UnlinkedUnitBuilder unlinkedUnit =
+          serializeAstUnlinked(unit, lineInfo.lineStarts);
       bundleAssembler.addUnlinkedUnit(source, unlinkedUnit);
       return unlinkedUnit;
     });
   }
 
   void _serializeLibrary(Source librarySource) {
     if (librarySource.isInSystemLibrary) {
       return;
     }
     if (!serializedSources.add(librarySource)) {
@@ skipping 19 matching lines @@
     }
 
     UnlinkedUnit definingUnit = _getUnlinkedUnit(librarySource);
     LinkedLibraryBuilder linkedLibrary =
         prelink(definingUnit, getPart, getImport);
     linkedLibrary.dependencies.skip(1).forEach((LinkedDependency d) {
       _serializeLibrary(resolveRelativeUri(d.uri));
     });
   }
 }