The start and end arguments should be unsigned long in setSelectionRange() function

Source/core/html/HTMLInputElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
@@ skipping 533 matching lines @@
     m_stateRestored = true;
 }
 
 bool HTMLInputElement::canStartSelection() const
 {
     if (!isTextField())
         return false;
     return HTMLTextFormControlElement::canStartSelection();
 }
 
-int HTMLInputElement::selectionStartForBinding(ExceptionState& exceptionState) const
+unsigned HTMLInputElement::selectionStartForBinding(ExceptionState& exceptionState) const
 {
     if (!m_inputType->supportsSelectionAPI()) {
         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
         return 0;
     }
     return HTMLTextFormControlElement::selectionStart();
 }
 
-int HTMLInputElement::selectionEndForBinding(ExceptionState& exceptionState) const
+unsigned HTMLInputElement::selectionEndForBinding(ExceptionState& exceptionState) const
 {
     if (!m_inputType->supportsSelectionAPI()) {
         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
         return 0;
     }
     return HTMLTextFormControlElement::selectionEnd();
 }
 
 String HTMLInputElement::selectionDirectionForBinding(ExceptionState& exceptionState) const
 {
@@ skipping 1351 matching lines @@
 void HTMLInputElement::ensurePrimaryContent()
 {
     m_inputTypeView->ensurePrimaryContent();
 }
 
 bool HTMLInputElement::hasFallbackContent() const
 {
     return m_inputTypeView->hasFallbackContent();
 }
 } // namespace