Remove @media rules.

sky/engine/core/dom/StyleEngine.cpp

Index: sky/engine/core/dom/StyleEngine.cpp
diff --git a/sky/engine/core/dom/StyleEngine.cpp b/sky/engine/core/dom/StyleEngine.cpp
index 0dcf2015dc1451844d8f83b4b63bf47911bf793c..9a862e7912f8a4bdb9a322930fa4c5be5723412c 100644
--- a/sky/engine/core/dom/StyleEngine.cpp
+++ b/sky/engine/core/dom/StyleEngine.cpp
@@ -193,24 +193,6 @@ void StyleEngine::removeStyleSheetCandidateNode(Node* node, ContainerNode* scopi
     m_activeTreeScopes.remove(&treeScope);
 }
 
-void StyleEngine::clearMediaQueryRuleSetOnTreeScopeStyleSheets(TreeScopeSet treeScopes)
-{
-    for (TreeScopeSet::iterator it = treeScopes.begin(); it != treeScopes.end(); ++it) {
-        TreeScope& treeScope = **it;
-        ASSERT(treeScope != m_document);
-        ShadowTreeStyleSheetCollection* collection = static_cast<ShadowTreeStyleSheetCollection*>(styleSheetCollectionFor(treeScope));
-        ASSERT(collection);
-        collection->clearMediaQueryRuleSetStyleSheets();
-    }
-}
-
-void StyleEngine::clearMediaQueryRuleSetStyleSheets()
-{
-    documentStyleSheetCollection()->clearMediaQueryRuleSetStyleSheets();
-    clearMediaQueryRuleSetOnTreeScopeStyleSheets(m_activeTreeScopes);
-    clearMediaQueryRuleSetOnTreeScopeStyleSheets(m_dirtyTreeScopes);
-}
-
 void StyleEngine::updateActiveStyleSheets()
 {
     ASSERT(isMaster());