bindings: Use ExceptionMessages when an interface/callback conversion fails.

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

 /*
  * 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 36 matching lines @@
  public:
   enum BoundType {
     kInclusiveBound,
     kExclusiveBound,
   };
 
   static String ArgumentNullOrIncorrectType(int argument_index,
                                             const String& expected_type);
   static String ConstructorNotCallableAsFunction(const char* type);
 
+  static String FailedToConvertJSValue(const char* type);
+
   static String FailedToConstruct(const char* type, const String& detail);
   static String FailedToEnumerate(const char* type, const String& detail);
   static String FailedToExecute(const char* method,
                                 const char* type,
                                 const String& detail);
   static String FailedToGet(const char* property,
                             const char* type,
                             const String& detail);
   static String FailedToSet(const char* property,
                             const char* type,
@@ skipping 109 matching lines @@
 };
 
 template <>
 String ExceptionMessages::FormatNumber<float>(float number);
 template <>
 String ExceptionMessages::FormatNumber<double>(double number);
 
 }  // namespace blink
 
 #endif  // ExceptionMessages_h