Cleanup: Remove unnecessary code related to PagePopupDriver.

Source/core/html/shadow/PickerIndicatorElement.cpp

 /*
  * Copyright (C) 2012 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 22 matching lines @@
 #include "core/html/shadow/PickerIndicatorElement.h"
 
 #include "core/events/Event.h"
 #include "core/events/KeyboardEvent.h"
 #include "core/frame/Settings.h"
 #include "core/html/shadow/ShadowElementNames.h"
 #include "core/layout/LayoutDetailsMarker.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/Page.h"
 #include "platform/LayoutTestSupport.h"
-#include "wtf/TemporaryChange.h"
 
 using namespace WTF::Unicode;
 
 namespace blink {
 
 using namespace HTMLNames;
 
 inline PickerIndicatorElement::PickerIndicatorElement(Document& document, PickerIndicatorOwner& pickerIndicatorOwner)
     : HTMLDivElement(document)
     , m_pickerIndicatorOwner(&pickerIndicatorOwner)
-    , m_isInOpenPopup(false)
 {
 }
 
 PassRefPtrWillBeRawPtr<PickerIndicatorElement> PickerIndicatorElement::create(Document& document, PickerIndicatorOwner& pickerIndicatorOwner)
 {
     RefPtrWillBeRawPtr<PickerIndicatorElement> element = adoptRefWillBeNoop(new PickerIndicatorElement(document, pickerIndicatorOwner));
     element->setShadowPseudoId(AtomicString("-webkit-calendar-picker-indicator", AtomicString::ConstructFromLiteral));
     element->setAttribute(idAttr, ShadowElementNames::pickerIndicator());
     return element.release();
 }
@@ skipping 52 matching lines @@
         m_pickerIndicatorOwner->pickerIndicatorChooseValue(value);
 }
 
 void PickerIndicatorElement::didEndChooser()
 {
     m_chooser.clear();
 }
 
 void PickerIndicatorElement::openPopup()
 {
-    // The m_isInOpenPopup flag is unnecessary in production.
-    // MockPagePopupDriver allows to execute JavaScript code in
-    // DateTimeChooserImpl constructor. It might create another DateTimeChooser.
-    if (m_isInOpenPopup)
-        return;
-    TemporaryChange<bool> reentrancyProtector(m_isInOpenPopup, true);
     if (m_chooser)
         return;
     if (!document().page())
         return;
     if (!m_pickerIndicatorOwner)
         return;
     DateTimeChooserParameters parameters;
     if (!m_pickerIndicatorOwner->setupDateTimeChooserParameters(parameters))
         return;
     m_chooser = document().page()->chromeClient().openDateTimeChooser(this, parameters);
@@ skipping 50 matching lines @@
 
 DEFINE_TRACE(PickerIndicatorElement)
 {
     visitor->trace(m_pickerIndicatorOwner);
     HTMLDivElement::trace(visitor);
 }
 
 }
 
 #endif