[oilpan] Completely move HTMLFormControlElement's hierarchy to the managed heap

Source/core/html/EmailInputType.cpp

Index: Source/core/html/EmailInputType.cpp
diff --git a/Source/core/html/EmailInputType.cpp b/Source/core/html/EmailInputType.cpp
index ec5e295f3a460a3404bfe04ffeeb5aab8063101f..bc6bb56b9cf64d760c0e26eef9234daf6fed59fe 100644
--- a/Source/core/html/EmailInputType.cpp
+++ b/Source/core/html/EmailInputType.cpp
@@ -53,7 +53,7 @@ static bool isValidEmailAddress(const String& address)
     return !matchOffset && matchLength == addressLength;
 }
 
-PassOwnPtr<InputType> EmailInputType::create(HTMLInputElement* element)
+PassOwnPtr<InputType> EmailInputType::create(Handle<HTMLInputElement> element)
 {
     return adoptPtr(new EmailInputType(element));
 }