Turn StyleSharing to 11.

sky/engine/core/dom/Document.cpp

Index: sky/engine/core/dom/Document.cpp
diff --git a/sky/engine/core/dom/Document.cpp b/sky/engine/core/dom/Document.cpp
index fac351b476af4824be1eb354a7964faf13515e75..1af6efc31242c786fab54a04c691a95dda77b22d 100644
--- a/sky/engine/core/dom/Document.cpp
+++ b/sky/engine/core/dom/Document.cpp
@@ -331,8 +331,6 @@ Document::~Document()
 #endif
 
 #if !ENABLE(OILPAN)
-    if (m_styleSheetList)
-        m_styleSheetList->detachFromDocument();
 
     if (m_importsController)
         HTMLImportsController::removeFrom(*this);
@@ -1677,13 +1675,6 @@ PassRefPtr<Document> Document::cloneDocumentWithoutChildren()
     return create(DocumentInit(url()).withRegistrationContext(registrationContext()));
 }
 
-StyleSheetList* Document::styleSheets()
-{
-    if (!m_styleSheetList)
-        m_styleSheetList = StyleSheetList::create(this);
-    return m_styleSheetList.get();
-}
-
 void Document::evaluateMediaQueryListIfNeeded()
 {
     if (!m_evaluateMediaQueriesOnStyleRecalc)