Oilpan: move Range object to the oilpan 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 525 matching lines @@
     if (pos.isNotNull()) {
         newSelection = VisibleSelection(pos);
         newSelection.expandUsingGranularity(ParagraphGranularity);
     }
 
     return updateSelectionForMouseDownDispatchingSelectStart(innerNode, expandSelectionToRespectUserSelectAll(innerNode, newSelection), ParagraphGranularity);
 }
 
 static int textDistance(const Position& start, const Position& end)
 {
-    RefPtr<Range> range = Range::create(*start.document(), start, end);
+    RefPtrWillBeRawPtr<Range> range = Range::create(*start.document(), start, end);
     return TextIterator::rangeLength(range.get(), true);
 }
 
 bool EventHandler::handleMousePressEventSingleClick(const MouseEventWithHitTestResults& event)
 {
     TRACE_EVENT0("webkit", "EventHandler::handleMousePressEventSingleClick");
 
     m_frame->document()->updateLayoutIgnorePendingStylesheets();
     Node* innerNode = event.targetNode();
     if (!(innerNode && innerNode->renderer() && m_mouseDownMayStartSelect))
@@ skipping 2272 matching lines @@
     int rightAligned = 0;
 #endif
     IntPoint location;
 
     Element* focusedElement = doc->focusedElement();
     FrameSelection& selection = m_frame->selection();
     Position start = selection.selection().start();
     bool shouldTranslateToRootView = true;
 
     if (start.deprecatedNode() && (selection.rootEditableElement() || selection.isRange())) {
-        RefPtr<Range> selectionRange = selection.toNormalizedRange();
+        RefPtrWillBeRawPtr<Range> selectionRange = selection.toNormalizedRange();
         IntRect firstRect = m_frame->editor().firstRectForRange(selectionRange.get());
 
         int x = rightAligned ? firstRect.maxX() : firstRect.x();
         // In a multiline edit, firstRect.maxY() would endup on the next line, so -1.
         int y = firstRect.maxY() ? firstRect.maxY() - 1 : 0;
         location = IntPoint(x, y);
     } else if (focusedElement) {
         RenderBoxModelObject* box = focusedElement->renderBoxModelObject();
         if (!box)
             return false;
@@ skipping 1192 matching lines @@
 unsigned EventHandler::accessKeyModifiers()
 {
 #if OS(MACOSX)
     return PlatformEvent::CtrlKey | PlatformEvent::AltKey;
 #else
     return PlatformEvent::AltKey;
 #endif
 }
 
 } // namespace WebCore