Oilpan: Prepare to support garbage-collected Node in WebNode hierarchy.

Source/web/WebInputElement.cpp

Index: Source/web/WebInputElement.cpp
diff --git a/Source/web/WebInputElement.cpp b/Source/web/WebInputElement.cpp
index 221a0d9ffd4708429472a7855ab4384b61d1b05e..9c978f126b93f49df54c8588671f88c9fd1ee071 100644
--- a/Source/web/WebInputElement.cpp
+++ b/Source/web/WebInputElement.cpp
@@ -150,18 +150,18 @@ void WebInputElement::setShouldRevealPassword(bool value)
     unwrap<HTMLInputElement>()->setShouldRevealPassword(value);
 }
 
-WebInputElement::WebInputElement(const PassRefPtr<HTMLInputElement>& elem)
+WebInputElement::WebInputElement(const PassRefPtrWillBeRawPtr<HTMLInputElement>& elem)
     : WebFormControlElement(elem)
 {
 }
 
-WebInputElement& WebInputElement::operator=(const PassRefPtr<HTMLInputElement>& elem)
+WebInputElement& WebInputElement::operator=(const PassRefPtrWillBeRawPtr<HTMLInputElement>& elem)
 {
     m_private = elem;
     return *this;
 }
 
-WebInputElement::operator PassRefPtr<HTMLInputElement>() const
+WebInputElement::operator PassRefPtrWillBeRawPtr<HTMLInputElement>() const
 {
     return toHTMLInputElement(m_private.get());
 }