Oilpan: move DateTimeChooser to the heap.

third_party/WebKit/Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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.
@@ skipping 585 matching lines @@
     notifyPopupOpeningObservers();
     OwnPtrWillBeRawPtr<ColorChooserUIController> controller = nullptr;
     if (RuntimeEnabledFeatures::pagePopupEnabled())
         controller = ColorChooserPopupUIController::create(frame, this, chooserClient);
     else
         controller = ColorChooserUIController::create(frame, chooserClient);
     controller->openUI();
     return controller.release();
 }
 
-PassRefPtr<DateTimeChooser> ChromeClientImpl::openDateTimeChooser(DateTimeChooserClient* pickerClient, const DateTimeChooserParameters& parameters)
+PassRefPtrWillBeRawPtr<DateTimeChooser> ChromeClientImpl::openDateTimeChooser(DateTimeChooserClient* pickerClient, const DateTimeChooserParameters& parameters)
 {
     notifyPopupOpeningObservers();
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
     return DateTimeChooserImpl::create(this, pickerClient, parameters);
 #else
     return ExternalDateTimeChooser::create(this, m_webView->client(), pickerClient, parameters);
 #endif
 }
 
 void ChromeClientImpl::openFileChooser(LocalFrame* frame, PassRefPtr<FileChooser> fileChooser)
@@ skipping 392 matching lines @@
     if (m_webView->pageImportanceSignals())
         m_webView->pageImportanceSignals()->setIssuedNonGetFetchFromScript();
 }
 
 PassOwnPtr<WebFrameScheduler> ChromeClientImpl::createFrameScheduler()
 {
     return m_webView->scheduler()->createFrameScheduler().release();
 }
 
 } // namespace blink