Remove hasSyntacticallyValidCSSHeader.

sky/engine/core/css/parser/BisonCSSParser-in.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 1694 matching lines @@
     keyframe->setKeys(keyVector.release());
     keyframe->setProperties(createStylePropertySet());
 
     clearProperties();
 
     StyleKeyframe* keyframePtr = keyframe.get();
     m_parsedKeyframes.append(keyframe.release());
     return keyframePtr;
 }
 
-void BisonCSSParser::invalidBlockHit()
-{
-    if (m_styleSheet && !m_hadSyntacticallyValidCSSRule)
-        m_styleSheet->setHasSyntacticallyValidCSSHeader(false);
-}
-
 void BisonCSSParser::startRule()
 {
     if (!m_observer)
         return;
 
     ASSERT(m_ruleHasHeader);
     m_ruleHasHeader = false;
 }
 
 void BisonCSSParser::endRule(bool valid)
@@ skipping 59 matching lines @@
         m_observer->endProperty(isImportantFound, isPropertyParsed, m_tokenizer.safeUserStringTokenOffset(), errorType);
 }
 
 void BisonCSSParser::startEndUnknownRule()
 {
     if (m_observer)
         m_observer->startEndUnknownRule();
 }
 
 }