Decouple arity errors creation from throwing.

Source/bindings/core/v8/ScriptPromise.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 101 matching lines @@
     // resolved with |value|.
     // Returns |value| itself if it is a Promise.
     static ScriptPromise cast(ScriptState*, const ScriptValue& /*value*/);
     static ScriptPromise cast(ScriptState*, v8::Handle<v8::Value> /*value*/);
 
     static ScriptPromise reject(ScriptState*, const ScriptValue&);
     static ScriptPromise reject(ScriptState*, v8::Handle<v8::Value>);
 
     static ScriptPromise rejectWithDOMException(ScriptState*, PassRefPtrWillBeRawPtr<DOMException>);
 
-    // static functions each of which returns a ScriptPromise rejected with
-    // the given error.
-    // They coresspond to functions in V8Binding.h, such as throwError,
-    // throwTypeError, etc.
-    // FIXME: Remove these functions.
-    static ScriptPromise rejectWithTypeError(ScriptState*, const String&);
-    static ScriptPromise rejectWithArityTypeErrorForMethod(ScriptState*, const char* method, const char* type, const char* valid, unsigned provided);
-    static ScriptPromise rejectWithArityTypeErrorForConstructor(ScriptState*, const char* type, const char* valid, unsigned provided);
-    static ScriptPromise rejectWithArityTypeError(ScriptState*, ExceptionState&, const char* valid, unsigned provided);
-    static ScriptPromise rejectWithMinimumArityTypeErrorForMethod(
-        ScriptState*, const char* method, const char* type, unsigned expected, unsigned providedLeastNumMandatoryParams);
-    static ScriptPromise rejectWithMinimumArityTypeErrorForConstructor(
-        ScriptState*, const char* type, unsigned expected, unsigned providedLeastNumMandatoryParams);
-    static ScriptPromise rejectWithMinimumArityTypeError(ScriptState*, ExceptionState&, unsigned expected, unsigned providedLeastNumMandatoryParams);
-
     static v8::Local<v8::Promise> rejectRaw(v8::Isolate*, v8::Handle<v8::Value>);
 
     // This is a utility class intended to be used internally.
     // ScriptPromiseResolver is for general purpose.
     class InternalResolver FINAL {
     public:
         explicit InternalResolver(ScriptState*);
         v8::Local<v8::Promise> v8Promise() const;
         ScriptPromise promise() const;
         void resolve(v8::Local<v8::Value>);
         void reject(v8::Local<v8::Value>);
         void clear() { m_resolver.clear(); }
 
     private:
         ScriptValue m_resolver;
     };
 
 private:
     RefPtr<ScriptState> m_scriptState;
     ScriptValue m_promise;
 };
 
 } // namespace blink
 
 
 #endif // ScriptPromise_h