bindings: Make the sequence conversion code more complaint with WebIDL.

third_party/WebKit/Source/bindings/core/v8/ExceptionMessages.cpp

 /*
  * Copyright (C) 2013 Google Inc. 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
@@ skipping 100 matching lines @@
 }
 
 String ExceptionMessages::ArgumentNullOrIncorrectType(
     int argument_index,
     const String& expected_type) {
   return "The " + OrdinalNumber(argument_index) +
          " argument provided is either null, or an invalid " + expected_type +
          " object.";
 }
 
-String ExceptionMessages::NotAnArrayTypeArgumentOrValue(int argument_index) {
-  String kind;
-  if (argument_index)  // method argument
-    kind = OrdinalNumber(argument_index) + " argument";
-  else  // value, e.g. attribute setter
-    kind = "value provided";
-  return "The " + kind +
-         " is neither an array, nor does it have indexed properties.";
-}
-
 String ExceptionMessages::NotASequenceTypeProperty(
     const String& property_name) {
   return "'" + property_name +
          "' property is neither an array, nor does it have indexed properties.";
 }
 
 String ExceptionMessages::NotEnoughArguments(unsigned expected,
                                              unsigned provided) {
   return String::Number(expected) + " argument" + (expected > 1 ? "s" : "") +
          " required, but only " + String::Number(provided) + " present.";
@@ skipping 42 matching lines @@
 CORE_EXPORT String ExceptionMessages::FormatNumber<float>(float number) {
   return FormatPotentiallyNonFiniteNumber(number);
 }
 
 template <>
 CORE_EXPORT String ExceptionMessages::FormatNumber<double>(double number) {
   return FormatPotentiallyNonFiniteNumber(number);
 }
 
 }  // namespace blink