[fasta] Add and correct more offsets

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 94 matching lines @@
 
   void handleStringPart(Token token) {
     debugEvent("StringPart");
     push(token);
   }
 
   void doStringPart(Token token) {
     push(ast.simpleStringLiteral(toAnalyzerToken(token), token.value));
   }
 
-  void endLiteralString(int interpolationCount) {
+  void endLiteralString(int interpolationCount, Token endToken) {
     debugEvent("endLiteralString");
     if (interpolationCount == 0) {
       Token token = pop();
       String value = unescapeString(token.value);
       push(ast.simpleStringLiteral(toAnalyzerToken(token), value));
     } else {
       List parts = popList(1 + interpolationCount * 2);
       Token first = parts.first;
       Token last = parts.last;
       Quote quote = analyzeQuote(first.value);
@@ skipping 1388 matching lines @@
       } else if (identical('static', s)) {
         staticKeyword = token;
       } else if (identical('var', s)) {
         finalConstOrVarKeyword = token;
       } else {
         internalError('Unhandled modifier: $s');
       }
     }
   }
 }