Pass column as 4th argument to WorkerGlobalScope.onerror handler

Source/core/dom/ErrorEvent.cpp

Index: Source/core/dom/ErrorEvent.cpp
diff --git a/Source/core/dom/ErrorEvent.cpp b/Source/core/dom/ErrorEvent.cpp
index f9f46388ee091530b9622518242896b44e0b35b0..db11e534da322ceb9441137f84bf18ebca988f0f 100644
--- a/Source/core/dom/ErrorEvent.cpp
+++ b/Source/core/dom/ErrorEvent.cpp
@@ -52,15 +52,17 @@ ErrorEvent::ErrorEvent(const AtomicString& type, const ErrorEventInit& initializ
     , m_message(initializer.message)
     , m_fileName(initializer.filename)
     , m_lineNumber(initializer.lineno)
+    , m_columnNumber(initializer.column)
 {
     ScriptWrappable::init(this);
 }
 
-ErrorEvent::ErrorEvent(const String& message, const String& fileName, unsigned lineNumber)
+ErrorEvent::ErrorEvent(const String& message, const String& fileName, unsigned lineNumber, unsigned columnNumber)
     : Event(eventNames().errorEvent, false, true)
     , m_message(message)
     , m_fileName(fileName)
     , m_lineNumber(lineNumber)
+    , m_columnNumber(columnNumber)
 {
     ScriptWrappable::init(this);
 }