Remove peeking from parseTypedef and parseClassOrNamedMixinApplication.

pkg/front_end/lib/src/fasta/source/outline_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.outline_builder;
 
 import 'package:kernel/ast.dart' show ProcedureKind;
 
 import '../fasta_codes.dart' show FastaMessage, codeExpectedBlockToSkip;
 
@@ skipping 229 matching lines @@
   void endLibraryName(Token libraryKeyword, Token semicolon) {
     debugEvent("endLibraryName");
     popCharOffset();
     String name = pop();
     List<MetadataBuilder> metadata = pop();
     library.name = name;
     library.metadata = metadata;
   }
 
   @override
-  void beginClassDeclaration(Token begin, Token name) {
-    library.beginNestedDeclaration(name.lexeme);
+  void beginClassOrNamedMixinApplication(Token token) {
+    library.beginNestedDeclaration(null);
   }
 
   @override
+  void beginClassDeclaration(Token begin, Token name) {
+    library.currentDeclaration.name = name.lexeme;
+  }
+
+  @override
+  void beginNamedMixinApplication(Token beginToken, Token name) {
+    library.currentDeclaration.name = name.lexeme;
+  }
+
+  @override
   void endClassDeclaration(
       int interfacesCount,
       Token beginToken,
       Token classKeyword,
       Token extendsKeyword,
       Token implementsKeyword,
       Token endToken) {
     debugEvent("endClassDeclaration");
     List<TypeBuilder> interfaces = popList(interfacesCount);
     TypeBuilder supertype = pop();
@@ skipping 137 matching lines @@
   @override
   void endMixinApplication(Token withKeyword) {
     debugEvent("MixinApplication");
     List<TypeBuilder> mixins = pop();
     TypeBuilder supertype = pop();
     push(
         library.addMixinApplication(supertype, mixins, withKeyword.charOffset));
   }
 
   @override
-  void beginNamedMixinApplication(Token begin, Token name) {
-    library.beginNestedDeclaration(name.lexeme, hasMembers: false);
-  }
-
-  @override
   void endNamedMixinApplication(Token beginToken, Token classKeyword,
       Token equals, Token implementsKeyword, Token endToken) {
     debugEvent("endNamedMixinApplication");
     List<TypeBuilder> interfaces = popIfNotNull(implementsKeyword);
     TypeBuilder mixinApplication = pop();
     List<TypeVariableBuilder> typeVariables = pop();
     int charOffset = pop();
     String name = pop();
     int modifiers = Modifier.validate(pop());
     List<MetadataBuilder> metadata = pop();
@@ skipping 427 matching lines @@
   Link<Token> handleMemberName(Link<Token> identifiers) {
     if (!enableNative || identifiers.isEmpty) return identifiers;
     return removeNativeClause(identifiers);
   }
 
   @override
   void debugEvent(String name) {
     // printEvent(name);
   }
 }