Make InputType and InputTypeView RefCounted.

Source/core/html/DateTimeLocalInputType.cpp

 /*
  * Copyright (C) 2010 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 35 matching lines @@
 #endif
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 static const int dateTimeLocalDefaultStep = 60;
 static const int dateTimeLocalDefaultStepBase = 0;
 static const int dateTimeLocalStepScaleFactor = 1000;
 
-PassOwnPtr<InputType> DateTimeLocalInputType::create(HTMLInputElement* element)
+PassRefPtr<InputType> DateTimeLocalInputType::create(HTMLInputElement* element)
 {
-    return adoptPtr(new DateTimeLocalInputType(element));
+    return adoptRef(new DateTimeLocalInputType(element));
 }
 
 void DateTimeLocalInputType::countUsage()
 {
     observeFeatureIfVisible(UseCounter::InputTypeDateTimeLocal);
 }
 
 const AtomicString& DateTimeLocalInputType::formControlType() const
 {
     return InputTypeNames::datetimelocal();
@@ skipping 101 matching lines @@
     layoutParameters.placeholderForYear = placeholderForYearField();
 }
 
 bool DateTimeLocalInputType::isValidFormat(bool hasYear, bool hasMonth, bool hasWeek, bool hasDay, bool hasAMPM, bool hasHour, bool hasMinute, bool hasSecond) const
 {
     return hasYear && hasMonth && hasDay && hasAMPM && hasHour && hasMinute;
 }
 #endif
 
 } // namespace WebCore