Decouple arity errors creation from throwing.

Source/bindings/core/v8/ScriptPromise.cpp

Index: Source/bindings/core/v8/ScriptPromise.cpp
diff --git a/Source/bindings/core/v8/ScriptPromise.cpp b/Source/bindings/core/v8/ScriptPromise.cpp
index 6400b7b203ba911afe8175cfdf78147bf4f61d27..f2799a39d7b6c03b241d18b0502123103c81292f 100644
--- a/Source/bindings/core/v8/ScriptPromise.cpp
+++ b/Source/bindings/core/v8/ScriptPromise.cpp
@@ -167,50 +167,6 @@ ScriptPromise ScriptPromise::rejectWithDOMException(ScriptState* scriptState, Pa
     return reject(scriptState, V8ValueTraits<PassRefPtrWillBeRawPtr<DOMException> >::toV8Value(exception, scriptState->context()->Global(), scriptState->isolate()));
 }
 
-ScriptPromise ScriptPromise::rejectWithTypeError(ScriptState* scriptState, const String& message)
-{
-    v8::Isolate* isolate = scriptState->isolate();
-    return reject(scriptState, V8ThrowException::createTypeError(message, isolate));
-}
-
-ScriptPromise ScriptPromise::rejectWithArityTypeErrorForMethod(ScriptState* scriptState, const char* method, const char* type, const char* valid, unsigned provided)
-{
-    String message = ExceptionMessages::failedToExecute(method, type, ExceptionMessages::invalidArity(valid, provided));
-    return rejectWithTypeError(scriptState, message);
-}
-
-ScriptPromise ScriptPromise::rejectWithArityTypeErrorForConstructor(ScriptState* scriptState, const char* type, const char* valid, unsigned provided)
-{
-    String message = ExceptionMessages::failedToConstruct(type, ExceptionMessages::invalidArity(valid, provided));
-    return rejectWithTypeError(scriptState, message);
-}
-
-ScriptPromise ScriptPromise::rejectWithArityTypeError(ScriptState* scriptState, ExceptionState& exceptionState, const char* valid, unsigned provided)
-{
-    exceptionState.throwTypeError(ExceptionMessages::invalidArity(valid, provided));
-    return exceptionState.reject(scriptState);
-}
-
-ScriptPromise ScriptPromise::rejectWithMinimumArityTypeErrorForMethod(
-    ScriptState* scriptState, const char* method, const char* type, unsigned expected, unsigned providedLeastNumMandatoryParams)
-{
-    String message = ExceptionMessages::failedToExecute(method, type, ExceptionMessages::notEnoughArguments(expected, providedLeastNumMandatoryParams));
-    return rejectWithTypeError(scriptState, message);
-}
-
-ScriptPromise ScriptPromise::rejectWithMinimumArityTypeErrorForConstructor(
-    ScriptState* scriptState, const char* type, unsigned expected, unsigned providedLeastNumMandatoryParams)
-{
-    String message = ExceptionMessages::failedToConstruct(type, ExceptionMessages::notEnoughArguments(expected, providedLeastNumMandatoryParams));
-    return rejectWithTypeError(scriptState, message);
-}
-
-ScriptPromise ScriptPromise::rejectWithMinimumArityTypeError(ScriptState* scriptState, ExceptionState& exceptionState, unsigned expected, unsigned providedLeastNumMandatoryParams)
-{
-    exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(expected, providedLeastNumMandatoryParams));
-    return exceptionState.reject(scriptState);
-}
-
 v8::Local<v8::Promise> ScriptPromise::rejectRaw(v8::Isolate* isolate, v8::Handle<v8::Value> value)
 {
     if (value.IsEmpty())