[bindings] Remove custom binding usage from XMLHttpRequest.open()

Source/bindings/core/v8/custom/V8XMLHttpRequestCustom.cpp

Index: Source/bindings/core/v8/custom/V8XMLHttpRequestCustom.cpp
diff --git a/Source/bindings/core/v8/custom/V8XMLHttpRequestCustom.cpp b/Source/bindings/core/v8/custom/V8XMLHttpRequestCustom.cpp
index 1a67cac2e6f6631ecb2daee10964f924842d5f62..3d97655a205c542487f6fd7eabb7a1614028e698 100644
--- a/Source/bindings/core/v8/custom/V8XMLHttpRequestCustom.cpp
+++ b/Source/bindings/core/v8/custom/V8XMLHttpRequestCustom.cpp
@@ -155,50 +155,4 @@ void V8XMLHttpRequest::responseAttributeGetterCustom(const v8::PropertyCallbackI
     }
 }
 
-void V8XMLHttpRequest::openMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    // Four cases:
-    // open(method, url)
-    // open(method, url, async)
-    // open(method, url, async, user)
-    // open(method, url, async, user, passwd)
-
-    ExceptionState exceptionState(ExceptionState::ExecutionContext, "open", "XMLHttpRequest", info.Holder(), info.GetIsolate());
-
-    if (info.Length() < 2) {
-        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
-        exceptionState.throwIfNeeded();
-        return;
-    }
-
-    XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toImpl(info.Holder());
-
-    TOSTRING_VOID(V8StringResource<>, method, info[0]);
-    TOSTRING_VOID(V8StringResource<>, urlstring, info[1]);
-
-    ExecutionContext* context = currentExecutionContext(info.GetIsolate());
-    KURL url = context->completeURL(urlstring);
-
-    if (info.Length() >= 3) {
-        bool async = info[2]->BooleanValue();
-
-        if (info.Length() >= 4 && !info[3]->IsUndefined()) {
-            TOSTRING_VOID(V8StringResource<TreatNullAsNullString>, user, info[3]);
-
-            if (info.Length() >= 5 && !info[4]->IsUndefined()) {
-                TOSTRING_VOID(V8StringResource<TreatNullAsNullString>, password, info[4]);
-                xmlHttpRequest->open(method, url, async, user, password, exceptionState);
-            } else {
-                xmlHttpRequest->open(method, url, async, user, exceptionState);
-            }
-        } else {
-            xmlHttpRequest->open(method, url, async, exceptionState);
-        }
-    } else {
-        xmlHttpRequest->open(method, url, exceptionState);
-    }
-
-    exceptionState.throwIfNeeded();
-}
-
 } // namespace blink