[CSSMQ] Implemented support for the scan media feature.

Source/core/css/MediaFeatureNames.h

 /*
  * Copyright (C) 2005, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 48 matching lines @@
     macro(minDeviceHeight, "min-device-height") \
     macro(minDeviceWidth, "min-device-width") \
     macro(minHeight, "min-height") \
     macro(minMonochrome, "min-monochrome") \
     macro(minWidth, "min-width") \
     macro(minResolution, "min-resolution") \
     macro(pointer, "pointer") \
     macro(resolution, "resolution") \
     macro(transform2d, "-webkit-transform-2d") \
     macro(transform3d, "-webkit-transform-3d") \
+    macro(scan, "scan") \
     macro(transition, "-webkit-transition") \
     macro(animation, "-webkit-animation") \
     macro(viewMode, "-webkit-view-mode")
 
 // end of macro
 
 #ifndef CSS_MEDIAQUERY_NAMES_HIDE_GLOBALS
 #define CSS_MEDIAQUERY_NAMES_DECLARE(name, str) extern const AtomicString name##MediaFeature;
 CSS_MEDIAQUERY_NAMES_FOR_EACH_MEDIAFEATURE(CSS_MEDIAQUERY_NAMES_DECLARE)
 #undef CSS_MEDIAQUERY_NAMES_DECLARE
 #endif
 
     void init();
 
 } // namespace MediaFeatureNames
 } // namespace WebCore
 
 #endif // MediaFeatureNames_h