(Pre)Parser: Simplify NewExpression handling.

src/preparser.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 836 matching lines @@
   Statement ParseDebuggerStatement(bool* ok);
 
   Expression ParseExpression(bool accept_IN, bool* ok);
   Expression ParseAssignmentExpression(bool accept_IN, bool* ok);
   Expression ParseYieldExpression(bool* ok);
   Expression ParseConditionalExpression(bool accept_IN, bool* ok);
   Expression ParseBinaryExpression(int prec, bool accept_IN, bool* ok);
   Expression ParseUnaryExpression(bool* ok);
   Expression ParsePostfixExpression(bool* ok);
   Expression ParseLeftHandSideExpression(bool* ok);
-  Expression ParseNewExpression(bool* ok);
   Expression ParseMemberExpression(bool* ok);
-  Expression ParseMemberWithNewPrefixesExpression(unsigned new_count, bool* ok);
+  Expression ParseMemberWithNewPrefixesExpression(bool* ok);
   Expression ParseArrayLiteral(bool* ok);
   Expression ParseObjectLiteral(bool* ok);
   Expression ParseV8Intrinsic(bool* ok);
 
   Arguments ParseArguments(bool* ok);
   Expression ParseFunctionLiteral(
       Identifier name,
       Scanner::Location function_name_location,
       bool name_is_strict_reserved,
       bool is_generator,
@@ skipping 315 matching lines @@
                                "accessor_get_set");
     }
     *ok = false;
   }
 }
 
 
 } }  // v8::internal
 
 #endif  // V8_PREPARSER_H