Remove code to collect rules when matching.

sky/engine/core/frame/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 137 matching lines @@
         PrefixedAndUnprefixedAnimationIterationEvent = 136,
         EventReturnValue = 137, // Legacy IE extension.
         HasAttributes = 142, // Removed from DOM4.
         DOMSubtreeModifiedEvent = 143,
         DOMNodeInsertedEvent = 144,
         DOMNodeRemovedEvent = 145,
         DOMNodeRemovedFromDocumentEvent = 146,
         DOMNodeInsertedIntoDocumentEvent = 147,
         DOMCharacterDataModifiedEvent = 148,
         DocumentAllLegacyCall = 150,
-        GetMatchedCSSRules = 155,
         SVGFontInCSS = 156,
         AttributeOwnerElement = 160, // Removed in DOM4.
         AttributeSpecified = 162, // Removed in DOM4.
         PrefixedAudioDecodedByteCount = 164,
         PrefixedElementRequestFullscreen = 176,
         PrefixedElementRequestFullScreen = 177,
         InputTypeEmailMultiple = 184,
         InputTypeEmailMaxLength = 185,
         InputTypeEmailMultipleMaxLength = 186,
         InputTypeText = 190,
@@ skipping 295 matching lines @@
 
     void updateMeasurements();
 
     OwnPtr<BitVector> m_countBits;
     BitVector m_CSSFeatureBits;
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_FRAME_USECOUNTER_H_