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

Source/WebKit/chromium/src/WebPasswordFormUtils.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebPasswordFormUtils_h
 #define WebPasswordFormUtils_h
 
+#include "heap/Handle.h"
 #include <wtf/Vector.h>
 #include <wtf/text/WTFString.h>
 
 namespace WebCore {
 class HTMLInputElement;
 class HTMLFormControlElement;
 class HTMLFormElement;
 }
 
 namespace WebKit {
 
 // Helper structure to locate username, passwords and submit fields.
 //
 // Note that we don't check autocomplete property here. The applications using
 // password forms can use WebPasswordFormData.passwordShouldAutocomplete to
 // implement their own heuristics related autocomplete.
 struct PasswordFormFields {
+    // FIXME(oilpan): Move PasswordFormFields to the heap and use Members.
     WebCore::HTMLInputElement* userName;
     Vector<String> alternateUserNames;
     Vector<WebCore::HTMLInputElement*> passwords;
     WebCore::HTMLFormControlElement* submit;
     PasswordFormFields() : userName(0), submit(0) { }
 };
 
 void findPasswordFormFields(WebCore::HTMLFormElement* form,
                             PasswordFormFields* fields);
 
 } // namespace WebKit
 
 #endif