[oilpan] Make the oilpan branch build on Mac.

Source/core/html/track/TextTrackCue.cpp

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  * Copyright (C) 2011, 2012, 2013 Apple 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.
@@ skipping 180 matching lines @@
     : m_startTime(start)
     , m_endTime(end)
     , m_content(content)
     , m_linePosition(undefinedPosition)
     , m_computedLinePosition(undefinedPosition)
     , m_textPosition(50)
     , m_cueSize(100)
     , m_cueIndex(invalidCueIndex)
     , m_writingDirection(Horizontal)
     , m_cueAlignment(Middle)
-    , m_webVTTNodeTree(0)
     , m_track(0)
     , m_scriptExecutionContext(context)
     , m_isActive(false)
     , m_pauseOnExit(false)
     , m_snapToLines(true)
     , m_cueBackgroundBox(HTMLDivElement::create(toDocument(context)))
     , m_displayTreeShouldChange(true)
     , m_displayDirection(CSSValueLtr)
 {
     ASSERT(m_scriptExecutionContext->isDocument());
@@ skipping 966 matching lines @@
     if (m_cueSize != cue.size())
         return false;
     if (align() != cue.align())
         return false;
     
     return true;
 }
 
 } // namespace WebCore