Mark stylesheet as having media queries at consume time.

third_party/WebKit/Source/core/css/StyleSheetContents.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2006, 2007, 2012 Apple Inc. 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 157 matching lines @@
     if (rule->isNamespaceRule()) {
         // Parser enforces that @namespace rules come before all rules other than
         // import/charset rules
         ASSERT(m_childRules.isEmpty());
         StyleRuleNamespace& namespaceRule = toStyleRuleNamespace(*rule);
         parserAddNamespace(namespaceRule.prefix(), namespaceRule.uri());
         m_namespaceRules.append(&namespaceRule);
         return;
     }
 
-    if (rule->isMediaRule())
-        setHasMediaQueries();
-
     m_childRules.append(rule);
 }
 
 void StyleSheetContents::setHasMediaQueries()
 {
     m_hasMediaQueries = true;
     if (parentStyleSheet())
         parentStyleSheet()->setHasMediaQueries();
 }
 
@@ skipping 73 matching lines @@
         // rule which comes later in rule list with same prefix needs to be considered.
         parserAddNamespace(namespaceRule->prefix(), namespaceRule->uri());
         return true;
     }
 
     if (rule->isNamespaceRule())
         return false;
 
     index -= m_namespaceRules.size();
 
-    if (rule->isMediaRule())
-        setHasMediaQueries();
-    else if (rule->isFontFaceRule())
-        setHasFontFaceRule(true);
-
     m_childRules.insert(index, rule);
     return true;
 }
 
 bool StyleSheetContents::wrapperDeleteRule(unsigned index)
 {
     ASSERT(m_isMutable);
     ASSERT_WITH_SECURITY_IMPLICATION(index < ruleCount());
 
     if (index < m_importRules.size()) {
@@ skipping 393 matching lines @@
     visitor->trace(m_importRules);
     visitor->trace(m_namespaceRules);
     visitor->trace(m_childRules);
     visitor->trace(m_loadingClients);
     visitor->trace(m_completedClients);
     visitor->trace(m_ruleSet);
     visitor->trace(m_referencedFromResource);
 }
 
 } // namespace blink