Remove compile time flag TOUCH_ICON_LOADING and use runtime flag instead.

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 4337 matching lines @@
     unsigned length = children ? children->length() : 0;
     for (unsigned i = 0; i < length; i++) {
         Node* child = children->item(i);
         if (!child->hasTagName(linkTag))
             continue;
         HTMLLinkElement* linkElement = toHTMLLinkElement(child);
         if (!(linkElement->iconType() & iconTypesMask))
             continue;
         if (linkElement->href().isEmpty())
             continue;
-#if !ENABLE(TOUCH_ICON_LOADING)
-        if (linkElement->iconType() != Favicon)
+        if (!RuntimeEnabledFeatures::touchIconLoadingEnabled() && linkElement->iconType() != Favicon)
             continue;
-#endif
 
         IconURL newURL(linkElement->href(), linkElement->iconSizes(), linkElement->type(), linkElement->iconType());
         if (linkElement->iconType() == Favicon) {
             if (firstFavicon.m_iconType != InvalidIcon)
                 secondaryIcons.append(firstFavicon);
             firstFavicon = newURL;
         } else if (linkElement->iconType() == TouchIcon) {
             if (firstTouchIcon.m_iconType != InvalidIcon)
                 secondaryIcons.append(firstTouchIcon);
             firstTouchIcon = newURL;
@@ skipping 874 matching lines @@
 }
 
 FastTextAutosizer* Document::fastTextAutosizer()
 {
     if (!m_fastTextAutosizer && RuntimeEnabledFeatures::fastTextAutosizingEnabled())
         m_fastTextAutosizer = FastTextAutosizer::create(this);
     return m_fastTextAutosizer.get();
 }
 
 } // namespace WebCore