Move ParseArguments to ParserBase and add tests.

src/parser.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 471 matching lines @@
   // "null" return type creators.
   static Handle<String> EmptyIdentifier() {
     return Handle<String>();
   }
   static Expression* EmptyExpression() {
     return NULL;
   }
   static Literal* EmptyLiteral() {
     return NULL;
   }
+  static ZoneList<Expression*>* NullExpressionList() {
+    return NULL;
+  }
 
   // Odd-ball literal creators.
   Literal* GetLiteralTheHole(int position,
                              AstNodeFactory<AstConstructionVisitor>* factory);
 
   // Producing data during the recursive descent.
   Handle<String> GetSymbol(Scanner* scanner = NULL);
   Handle<String> NextLiteralString(Scanner* scanner,
                                    PretenureFlag tenured);
   Expression* ThisExpression(Scope* scope,
@@ skipping 183 matching lines @@
   Expression* ParseMemberExpressionContinuation(Expression* expression,
                                                 bool* ok);
   Expression* ParseObjectLiteral(bool* ok);
 
   // Initialize the components of a for-in / for-of statement.
   void InitializeForEachStatement(ForEachStatement* stmt,
                                   Expression* each,
                                   Expression* subject,
                                   Statement* body);
 
-  ZoneList<Expression*>* ParseArguments(bool* ok);
   FunctionLiteral* ParseFunctionLiteral(
       Handle<String> name,
       Scanner::Location function_name_location,
       bool name_is_strict_reserved,
       bool is_generator,
       int function_token_position,
       FunctionLiteral::FunctionType type,
       bool* ok);
 
   // Magical syntax support.
@@ skipping 116 matching lines @@
  private:
   static const int kLiteralTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_