Provide LINE_INFO from ResynthesizerResultProvider.

pkg/analyzer/lib/src/summary/package_bundle_reader.dart

Index: pkg/analyzer/lib/src/summary/package_bundle_reader.dart
diff --git a/pkg/analyzer/lib/src/summary/package_bundle_reader.dart b/pkg/analyzer/lib/src/summary/package_bundle_reader.dart
index 062ce82466032020f5e85ac5978e60a079f4c9d2..5f34f3dae612f3dfd2765dd2d20995ea3bd4873c 100644
--- a/pkg/analyzer/lib/src/summary/package_bundle_reader.dart
+++ b/pkg/analyzer/lib/src/summary/package_bundle_reader.dart
@@ -15,6 +15,7 @@ import 'package:analyzer/src/summary/resynthesize.dart';
 import 'package:analyzer/src/task/dart.dart';
 import 'package:analyzer/src/util/fast_uri.dart';
 import 'package:analyzer/task/dart.dart';
+import 'package:analyzer/task/general.dart';
 import 'package:analyzer/task/model.dart';
 import 'package:path/path.dart' as pathos;
 
@@ -196,6 +197,15 @@ abstract class ResynthesizerResultProvider extends ResultProvider {
           return true;
         }
         return false;
+      } else if (result == LINE_INFO) {
+        UnlinkedUnit unlinkedUnit = _dataStore.unlinkedMap[uriString];
+        List<int> lineStarts = unlinkedUnit.lineStarts;
+        if (lineStarts.isNotEmpty) {
+          LineInfo lineInfo = new LineInfo(lineStarts);
+          entry.setValue(result, lineInfo, TargetedResult.EMPTY_LIST);
+          return true;
+        }
+        return false;
       }
     } else if (target is LibrarySpecificUnit) {
       if (result == CREATED_RESOLVED_UNIT1 ||