binding: Retires ExceptionState::throwIfNeeded().

third_party/WebKit/Source/bindings/core/v8/V0CustomElementConstructorBuilder.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 265 matching lines @@
     v8::Local<v8::Object> data = v8::Local<v8::Object>::Cast(info.Data());
     Document* document = V8Document::toImpl(V8HiddenValue::getHiddenValue(scriptState, data, V8HiddenValue::customElementDocument(isolate)).As<v8::Object>());
     TOSTRING_VOID(V8StringResource<>, namespaceURI, V8HiddenValue::getHiddenValue(scriptState, data, V8HiddenValue::customElementNamespaceURI(isolate)));
     TOSTRING_VOID(V8StringResource<>, tagName, V8HiddenValue::getHiddenValue(scriptState, data, V8HiddenValue::customElementTagName(isolate)));
     v8::Local<v8::Value> maybeType = V8HiddenValue::getHiddenValue(scriptState, data, V8HiddenValue::customElementType(isolate));
     TOSTRING_VOID(V8StringResource<>, type, maybeType);
 
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "CustomElement", info.Holder(), info.GetIsolate());
     V0CustomElementProcessingStack::CallbackDeliveryScope deliveryScope;
     Element* element = document->createElementNS(namespaceURI, tagName, maybeType->IsNull() ? nullAtom : type, exceptionState);
-    if (exceptionState.throwIfNeeded())
-        return;
     v8SetReturnValueFast(info, element, document);
 }
 
 } // namespace blink