XHR: compliant event sequencing on request errors and aborts.

Source/core/xml/XMLHttpRequestUpload.cpp

Index: Source/core/xml/XMLHttpRequestUpload.cpp
diff --git a/Source/core/xml/XMLHttpRequestUpload.cpp b/Source/core/xml/XMLHttpRequestUpload.cpp
index ceaee622dd926e878f48157a24e246748854331b..c6bfde05d9f20536e017908ae72127d8e2bff0c7 100644
--- a/Source/core/xml/XMLHttpRequestUpload.cpp
+++ b/Source/core/xml/XMLHttpRequestUpload.cpp
@@ -68,6 +68,10 @@ void XMLHttpRequestUpload::dispatchEventAndLoadEnd(PassRefPtr<Event> event)
     dispatchEvent(XMLHttpRequestProgressEvent::create(EventTypeNames::loadend));
 }
 
-
+void XMLHttpRequestUpload::handleRequestError(const AtomicString& type)
+{
+    dispatchEvent(XMLHttpRequestProgressEvent::create(EventTypeNames::progress, true, m_lastBytesSent, m_lastTotalBytesToBeSent));
+    dispatchEventAndLoadEnd(XMLHttpRequestProgressEvent::create(type));
+}
 
 } // namespace WebCore