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

Source/WebKit/chromium/src/WebPasswordFormUtils.cpp

Index: Source/WebKit/chromium/src/WebPasswordFormUtils.cpp
diff --git a/Source/WebKit/chromium/src/WebPasswordFormUtils.cpp b/Source/WebKit/chromium/src/WebPasswordFormUtils.cpp
index f40d3ccadc1b63f1e74477e1a9b4a41fcec3c49f..2224b431863df507af2adbaa57cc692c07137dff 100644
--- a/Source/WebKit/chromium/src/WebPasswordFormUtils.cpp
+++ b/Source/WebKit/chromium/src/WebPasswordFormUtils.cpp
@@ -61,19 +61,19 @@ void findPasswordFormFields(HTMLFormElement* form, PasswordFormFields* fields)
     ASSERT(form);
     ASSERT(fields);
 
-    HTMLInputElement* latestInputElement = 0;
+    Handle<HTMLInputElement> latestInputElement;
     const Vector<FormAssociatedElement*>& formElements = form->associatedElements();
     for (size_t i = 0; i < formElements.size(); i++) {
         if (!formElements[i]->isFormControlElement())
             continue;
-        HTMLFormControlElement* formElement = static_cast<HTMLFormControlElement*>(formElements[i]);
+        Handle<HTMLFormControlElement> formElement(static_cast<HTMLFormControlElement*>(formElements[i]));
         if (formElement->isActivatedSubmit())
-            fields->submit = formElement;
+            fields->submit = formElement.raw();
 
         if (!formElement->hasTagName(HTMLNames::inputTag))
             continue;
 
-        HTMLInputElement* inputElement = formElement->toInputElement();
+        Handle<HTMLInputElement> inputElement = formElement->toInputElement();
         if (inputElement->isDisabledFormControl())
             continue;
 
@@ -82,12 +82,12 @@ void findPasswordFormFields(HTMLFormElement* form, PasswordFormFields* fields)
             // We assume that the username is the input element before the
             // first password element.
             if (fields->passwords.isEmpty() && latestInputElement) {
-                fields->userName = latestInputElement;
+                fields->userName = latestInputElement.raw();
                 // Remove the selected username from alternateUserNames.
                 if (!fields->alternateUserNames.isEmpty() && !latestInputElement->value().isEmpty())
                     fields->alternateUserNames.removeLast();
             }
-            fields->passwords.append(inputElement);
+            fields->passwords.append(inputElement.raw());
         }
 
         // Various input types such as text, url, email can be a username field.