Oilpan: move BaseChooserOnlyDateAndTimeInputType to the heap.

third_party/WebKit/Source/core/html/forms/WeekInputType.h

 /*
  * 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 25 matching lines @@
 
 namespace blink {
 
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
 using BaseWeekInputType = BaseMultipleFieldsDateAndTimeInputType;
 #else
 using BaseWeekInputType = BaseChooserOnlyDateAndTimeInputType;
 #endif
 
 class WeekInputType final : public BaseWeekInputType {
+    WILL_BE_USING_DATETIMERCHOOSERCLIENT_GC_MIXIN(WeekInputType);
 public:
     static PassRefPtrWillBeRawPtr<InputType> create(HTMLInputElement&);
+    DEFINE_BASEDATEANDTIMEINPUTTYPE_VIRTUAL_TRACE(BaseWeekInputType);
 
 private:
-    WeekInputType(HTMLInputElement& element) : BaseWeekInputType(element) { }
+    explicit WeekInputType(HTMLInputElement& element) : BaseWeekInputType(element) { }
+
     void countUsage() override;
     const AtomicString& formControlType() const override;
     StepRange createStepRange(AnyStepHandling) const override;
     bool parseToDateComponentsInternal(const String&, DateComponents*) const override;
     bool setMillisecondToDateComponents(double, DateComponents*) const override;
 
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
     // BaseMultipleFieldsDateAndTimeInputType functions
     String formatDateTimeFieldsState(const DateTimeFieldsState&) const override;
     void setupLayoutParameters(DateTimeEditElement::LayoutParameters&, const DateComponents&) const override;
     bool isValidFormat(bool hasYear, bool hasMonth, bool hasWeek, bool hasDay, bool hasAMPM, bool hasHour, bool hasMinute, bool hasSecond) const override;
 #endif
 };
 
 } // namespace blink
 
 #endif // WeekInputType_h