Prepare for development branch by updating externally-used API.

pkg/analyzer/tool/summary/mini_ast.dart

Index: pkg/analyzer/tool/summary/mini_ast.dart
diff --git a/pkg/analyzer/tool/summary/mini_ast.dart b/pkg/analyzer/tool/summary/mini_ast.dart
index 72b514e3f9584ce5e83dcae650711d68e9e7b80f..19b8e2fb0cbab6ba09f5a4007944267bbec076ce 100644
--- a/pkg/analyzer/tool/summary/mini_ast.dart
+++ b/pkg/analyzer/tool/summary/mini_ast.dart
@@ -2,12 +2,12 @@
 // 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.
 
-import 'package:front_end/src/fasta/errors.dart';
+import 'package:front_end/src/fasta/errors.dart' show internalError;
+import 'package:front_end/src/fasta/fasta_codes.dart' show FastaMessage;
 import 'package:front_end/src/fasta/parser/identifier_context.dart';
 import 'package:front_end/src/fasta/parser/parser.dart';
-import 'package:front_end/src/scanner/token.dart';
 import 'package:front_end/src/fasta/source/stack_listener.dart';
-import 'package:front_end/src/scanner/token.dart' as analyzer;
+import 'package:front_end/src/scanner/token.dart';
 
 /// "Mini AST" representation of a declaration which can accept annotations.
 class AnnotatedNode {
@@ -55,7 +55,7 @@ class Comment {
 
   final List<Token> tokens;
 
-  factory Comment(analyzer.Token commentToken) {
+  factory Comment(Token commentToken) {
     var tokens = <Token>[];
     bool isDocumentation = false;
     while (commentToken != null) {
@@ -433,6 +433,11 @@ class MiniAstBuilder extends StackListener {
     String name = pop();
     push(new TypeName(name, typeArguments));
   }
+
+  @override
+  void addCompileTimeErrorFromMessage(FastaMessage message) {
+    internalError(message.message);
+  }
 }
 
 /// Parser intended for use with [MiniAstBuilder].