Create DeclaredSimpleIdentifier when parse a declaration with Fasta.

pkg/front_end/lib/src/fasta/analyzer/ast_builder.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 fasta.analyzer.ast_builder;
 
 import 'package:analyzer/analyzer.dart';
 import 'package:analyzer/dart/ast/ast_factory.dart' show AstFactory;
 import 'package:analyzer/dart/ast/standard_ast_factory.dart' as standard;
 import 'package:analyzer/dart/ast/token.dart' as analyzer show Token;
@@ skipping 164 matching lines @@
 
   void handleIdentifier(Token token, IdentifierContext context) {
     debugEvent("handleIdentifier");
     analyzer.Token analyzerToken = toAnalyzerToken(token);
 
     if (context.inSymbol) {
       push(analyzerToken);
       return;
     }
 
-    SimpleIdentifier identifier = ast.simpleIdentifier(analyzerToken);
+    SimpleIdentifier identifier = ast.simpleIdentifier(analyzerToken,
+        isDeclaration: context.inDeclaration);
     if (context.inLibraryOrPartOfDeclaration) {
       if (!context.isContinuation) {
         push([identifier]);
       } else {
         push(identifier);
       }
     } else if (context == IdentifierContext.enumValueDeclaration) {
       // TODO(paulberry): analyzer's ASTs allow for enumerated values to have
       // metadata, but the spec doesn't permit it.
       List<Annotation> metadata;
@@ skipping 1402 matching lines @@
       } else if (identical('static', s)) {
         staticKeyword = token;
       } else if (identical('var', s)) {
         finalConstOrVarKeyword = token;
       } else {
         internalError('Unhandled modifier: $s');
       }
     }
   }
 }