Provide LINE_INFO from ResynthesizerResultProvider.

pkg/analyzer/test/src/summary/summarize_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.summarize_ast_test;
 
 import 'package:analyzer/analyzer.dart';
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/src/dart/scanner/reader.dart';
 import 'package:analyzer/src/dart/scanner/scanner.dart';
 import 'package:analyzer/src/generated/error.dart';
-import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/generated/parser.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/package_bundle_reader.dart';
 import 'package:analyzer/src/summary/summarize_ast.dart';
 import 'package:analyzer/src/summary/summarize_elements.dart';
 import 'package:unittest/unittest.dart';
 
@@ skipping 282 matching lines @@
   void addBundle(String path, PackageBundle bundle) {
     _filesToLink.summaryDataStore.addBundle(path, bundle);
   }
 
   /**
    * Add the given source file so that it may be referenced by the file under
    * test.
    */
   Source addNamedSource(String filePath, String contents) {
     CompilationUnit unit = _parseText(contents);
-    List<int> lineStarts = StringUtilities.computeLineStarts(contents);
-    UnlinkedUnitBuilder unlinkedUnit = serializeAstUnlinked(unit, lineStarts);
+    UnlinkedUnitBuilder unlinkedUnit = serializeAstUnlinked(unit);
     _filesToLink.uriToUnit[absUri(filePath)] = unlinkedUnit;
     // Tests using SummaryLinkerTest don't actually need the returned
     // Source, so we can safely return `null`.
     return null;
   }
 
   LinkerInputs createLinkerInputs(String text, {String path: '/test.dart'}) {
     Uri testDartUri = Uri.parse(absUri(path));
     CompilationUnit unit = _parseText(text);
-    List<int> lineStarts = StringUtilities.computeLineStarts(text);
-    UnlinkedUnitBuilder unlinkedDefiningUnit =
-        serializeAstUnlinked(unit, lineStarts);
+    UnlinkedUnitBuilder unlinkedDefiningUnit = serializeAstUnlinked(unit);
     _filesToLink.uriToUnit[testDartUri.toString()] = unlinkedDefiningUnit;
     LinkerInputs linkerInputs = new LinkerInputs(
         allowMissingFiles,
         _filesToLink.uriToUnit,
         testDartUri,
         unlinkedDefiningUnit,
         _filesToLink.summaryDataStore.linkedMap,
         _filesToLink.summaryDataStore.unlinkedMap);
     // Reset _filesToLink in case the test needs to start a new package bundle.
     _filesToLink = new _FilesToLink();
@@ skipping 24 matching lines @@
     return assembler.assemble();
   }
 
   CompilationUnit _parseText(String text) {
     CharSequenceReader reader = new CharSequenceReader(text);
     Scanner scanner =
         new Scanner(null, reader, AnalysisErrorListener.NULL_LISTENER);
     Token token = scanner.tokenize();
     Parser parser = new Parser(null, AnalysisErrorListener.NULL_LISTENER);
     parser.parseGenericMethods = true;
-    return parser.parseCompilationUnit(token);
+    CompilationUnit unit = parser.parseCompilationUnit(token);
+    unit.lineInfo = new LineInfo(scanner.lineStarts);
+    return unit;
   }
 }
 
 /**
  * [_FilesToLink] stores information about a set of files to be linked together.
  * This information is grouped into a class to allow it to be reset easily when
  * [SummaryLinkerTest.createLinkerInputs] is called.
  */
 class _FilesToLink {
   /**
    * Map from absolute URI to the [UnlinkedUnit] for each compilation unit
    * passed to [addNamedSource].
    */
   Map<String, UnlinkedUnitBuilder> uriToUnit = <String, UnlinkedUnitBuilder>{};
 
   /**
    * Information about summaries to be included in the link process.
    */
   SummaryDataStore summaryDataStore = new SummaryDataStore([]);
 }