Oilpan: Move core/clipboard/ to oilpan's heap

Source/core/page/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 289 matching lines @@
     , m_activeIntervalTimer(this, &EventHandler::activeIntervalTimerFired)
     , m_lastShowPressTimestamp(0)
 {
 }
 
 EventHandler::~EventHandler()
 {
     ASSERT(!m_fakeMouseMoveEventTimer.isActive());
 }
 
+DEFINE_GC_INFO(DragState);
+
 DragState& EventHandler::dragState()
 {
-    DEFINE_STATIC_LOCAL(DragState, state, ());
-    return state;
+    DEFINE_STATIC_LOCAL(Persistent<DragState>, state, ());
+    return *state;
 }
 
 void EventHandler::clear()
 {
     m_hoverTimer.stop();
     m_cursorUpdateTimer.stop();
     m_fakeMouseMoveEventTimer.stop();
     m_activeIntervalTimer.stop();
     m_resizeScrollableArea = 0;
     m_nodeUnderMouse = 0;
@@ skipping 3669 matching lines @@
 }
 
 bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults& event)
 {
     // Figure out which view to send the event to.
     if (!event.targetNode() || !event.targetNode()->renderer() || !event.targetNode()->renderer()->isWidget())
         return false;
     return false;
 }
 
-PassRefPtr<Clipboard> EventHandler::createDraggingClipboard() const
+PassRefPtrWillBeRawPtr<Clipboard> EventHandler::createDraggingClipboard() const
 {
     return Clipboard::create(Clipboard::DragAndDrop, ClipboardWritable, DataObject::create());
 }
 
 void EventHandler::focusDocumentView()
 {
     Page* page = m_frame->page();
     if (!page)
         return;
     page->focusController().setFocusedFrame(m_frame);
 }
 
 unsigned EventHandler::accessKeyModifiers()
 {
 #if OS(MACOSX)
     return PlatformEvent::CtrlKey | PlatformEvent::AltKey;
 #else
     return PlatformEvent::AltKey;
 #endif
 }
 
 } // namespace WebCore