Create ChangeNotice(s) and set parsed/resolved units.

pkg/analyzer/lib/src/task/dart_work_manager.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 analyzer.src.task.dart_work_manager;
 
 import 'dart:collection';
 
 import 'package:analyzer/src/context/cache.dart';
+import 'package:analyzer/src/generated/ast.dart' show CompilationUnit;
 import 'package:analyzer/src/generated/engine.dart'
     show AnalysisEngine, CacheState, InternalAnalysisContext;
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/utilities_collection.dart';
 import 'package:analyzer/src/task/dart.dart';
 import 'package:analyzer/src/task/driver.dart';
 import 'package:analyzer/task/dart.dart';
 import 'package:analyzer/task/model.dart';
 
 /**
@@ skipping 150 matching lines @@
     // Organize sources.
     if (_isDartSource(target)) {
       SourceKind kind = outputs[SOURCE_KIND];
       if (kind != null) {
         unknownSourceQueue.remove(target);
         if (kind == SourceKind.LIBRARY) {
           librarySourceQueue.add(target);
         }
       }
     }
+    // Update notice.
+    if (_isDartSource(target)) {
+      CompilationUnit unit = outputs[PARSED_UNIT];
+      if (unit != null) {
+        context.getNotice(target).parsedDartUnit = unit;
+      }
+    }
+    if (target is LibrarySpecificUnit) {
+      CompilationUnit unit = outputs[RESOLVED_UNIT];
+      if (unit != null) {
+        context.getNotice(target.source).resolvedDartUnit = unit;
+      }
+    }
+    // TODO(scheglov) Move getError() implementation into DWM.
+    // Set errors into notice on any error result change.
   }
 
   bool _isDartSource(AnalysisTarget target) {
     return target is Source && AnalysisEngine.isDartFileName(target.fullName);
   }
 
   /**
    * Returns `true` if the given [result] of the given [target] needs
    * computing, i.e. it is not in the valid and not in the error state.
    */
   bool _needsComputing(AnalysisTarget target, ResultDescriptor result) {
     CacheState state = analysisCache.getState(target, result);
     return state != CacheState.VALID && state != CacheState.ERROR;
   }
 }