Add UseCounters for display:run-in and display:compact.

Source/core/page/UseCounter.h

 /*
  * Copyright (C) 2012 Google, 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 135 matching lines @@
         FormElement,
         DemotedFormElement,
         CaptureAttributeAsEnum,
         ShadowDOMPrefixedPseudo,
         ShadowDOMPrefixedCreateShadowRoot,
         ShadowDOMPrefixedShadowRoot,
         SVGAnimationElement,
         KeyboardEventKeyLocation,
         CaptureEvents,
         ReleaseEvents,
+        CSSDisplayRunIn,
+        CSSDisplayCompact,
         // Add new features immediately above this line. Don't change assigned
         // numbers of each items, and don't reuse unused slots.
         NumberOfFeatures, // This enum value must be last.
     };
 
     // "count" sets the bit for this feature to 1. Repeated calls are ignored.
     static void count(Document*, Feature);
     static void count(DOMWindow*, Feature);
     void count(CSSPropertyID);
 
@@ skipping 34 matching lines @@
 
     void updateMeasurements();
 
     OwnPtr<BitVector> m_countBits;
     BitVector m_CSSFeatureBits;
 };
 
 } // namespace WebCore
 
 #endif // UseCounter_h