cleanup fasta parser send and expression events

pkg/analyzer/tool/summary/mini_ast.dart

 // Copyright (c) 2017, 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.
 
 import 'package:front_end/src/fasta/problems.dart'
     show internalProblem, unsupported;
 import 'package:front_end/src/fasta/messages.dart' show Message;
 import 'package:front_end/src/fasta/parser/identifier_context.dart';
 import 'package:front_end/src/fasta/parser/parser.dart';
 import 'package:front_end/src/fasta/source/stack_listener.dart';
@@ skipping 322 matching lines @@
     pop(); // Type variables
     String name = pop();
     TypeName returnType = pop();
     List<Annotation> metadata = pop();
     Comment comment = pop();
     push(new MethodDeclaration(
         comment, metadata, getOrSet?.lexeme == 'get', name, returnType));
   }
 
   @override
-  void endSend(Token beginToken, Token endToken) {
+  void handleSend(Token beginToken, Token endToken) {
     debugEvent("Send");
     pop(); // Arguments
     pop(); // Type arguments
     pop(); // Receiver
     push(new UnknownExpression());
   }
 
   @override
   void endShow(Token showKeyword) {
     debugEvent("Show");
@@ skipping 117 matching lines @@
   final String name;
 
   final List<TypeName> typeArguments;
 
   TypeName(this.name, this.typeArguments);
 }
 
 /// "Mini AST" representation of an expression which summary code generation
 /// need not be concerned about.
 class UnknownExpression extends Expression {}