Remove alt text from images.

sky/engine/core/frame/LocalFrame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 205 matching lines @@
     // We should never be detatching the page during a Layout.
     RELEASE_ASSERT(!m_view || !m_view->isInPerformLayout());
     m_host = 0;
 }
 
 String LocalFrame::selectedText() const
 {
     return selection().selectedText();
 }
 
-String LocalFrame::selectedTextForClipboard() const
-{
-    return selection().selectedTextForClipboard();
-}
-
 VisiblePosition LocalFrame::visiblePositionForPoint(const IntPoint& framePoint)
 {
     HitTestResult result = eventHandler().hitTestResultAtPoint(framePoint);
     Node* node = result.innerNonSharedNode();
     if (!node)
         return VisiblePosition();
     RenderObject* renderer = node->renderer();
     if (!renderer)
         return VisiblePosition();
     VisiblePosition visiblePos = VisiblePosition(renderer->positionForPoint(result.localPoint()));
@@ skipping 132 matching lines @@
 };
 
 double LocalFrame::devicePixelRatio() const
 {
     if (!m_host)
         return 0;
     return m_host->deviceScaleFactor();
 }
 
 } // namespace blink