[parser] Clean up ParserBase typedefs

src/parsing/parser.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PARSING_PARSER_H_
 #define V8_PARSING_PARSER_H_
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 #include "src/parsing/parser-base.h"
@@ skipping 126 matching lines @@
   const Parameter& at(int i) const { return params[i]; }
 };
 
 template <>
 struct ParserTypes<Parser> {
   typedef ParserBase<Parser> Base;
   typedef Parser Impl;
 
   typedef Variable GeneratorVariable;
 
-  typedef v8::internal::AstProperties AstProperties;
-
   // Return types for traversing functions.
   typedef const AstRawString* Identifier;
   typedef v8::internal::Expression* Expression;
-  typedef Yield* YieldExpression;
   typedef v8::internal::FunctionLiteral* FunctionLiteral;
-  typedef v8::internal::ClassLiteral* ClassLiteral;
-  typedef v8::internal::Literal* Literal;
   typedef ObjectLiteral::Property* ObjectLiteralProperty;
   typedef ZoneList<v8::internal::Expression*>* ExpressionList;
   typedef ZoneList<ObjectLiteral::Property*>* PropertyList;
-  typedef ParserFormalParameters::Parameter FormalParameter;
   typedef ParserFormalParameters FormalParameters;
   typedef ZoneList<v8::internal::Statement*>* StatementList;
   typedef v8::internal::Block* Block;
 
   // For constructing objects returned by the traversing functions.
   typedef AstNodeFactory Factory;
 };
 
 class Parser : public ParserBase<Parser> {
  public:
@@ skipping 891 matching lines @@
   static const int kLiteralTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PARSER_H_