Revert of Revert of [es6] Parsing of new.target

src/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_PARSER_H_
 #define V8_PARSER_H_
 
 #include "src/allocation.h"
 #include "src/ast.h"
 #include "src/compiler.h"  // TODO(titzer): remove this include dependency
@@ skipping 712 matching lines @@
   const AstRawString* GetSymbol(Scanner* scanner);
   const AstRawString* GetNextSymbol(Scanner* scanner);
   const AstRawString* GetNumberAsSymbol(Scanner* scanner);
 
   Expression* ThisExpression(Scope* scope, AstNodeFactory* factory,
                              int pos = RelocInfo::kNoPosition);
   Expression* SuperPropertyReference(Scope* scope, AstNodeFactory* factory,
                                      int pos);
   Expression* SuperCallReference(Scope* scope, AstNodeFactory* factory,
                                  int pos);
+  Expression* NewTargetExpression(Scope* scope, AstNodeFactory* factory,
+                                  int pos);
   Expression* DefaultConstructor(bool call_super, Scope* scope, int pos,
                                  int end_pos);
   Literal* ExpressionFromLiteral(Token::Value token, int pos, Scanner* scanner,
                                  AstNodeFactory* factory);
   Expression* ExpressionFromIdentifier(const AstRawString* name,
                                        int start_position, int end_position,
                                        Scope* scope, AstNodeFactory* factory);
   Expression* ExpressionFromString(int pos, Scanner* scanner,
                                    AstNodeFactory* factory);
   Expression* GetIterator(Expression* iterable, AstNodeFactory* factory);
@@ skipping 533 matching lines @@
 }
 
 
 Expression* ParserTraits::SpreadCallNew(
     Expression* function, ZoneList<v8::internal::Expression*>* args, int pos) {
   return parser_->SpreadCallNew(function, args, pos);
 }
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_