[Oilpan] Prepare full definition of classes before using Member

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

Index: third_party/WebKit/Source/core/css/CSSStyleSheet.cpp
diff --git a/third_party/WebKit/Source/core/css/CSSStyleSheet.cpp b/third_party/WebKit/Source/core/css/CSSStyleSheet.cpp
index b7461c1ba81aacc5a02411e654500713662e6df2..bcda22d9728af477c7e6e4486cd8c6bcc3d8a1ff 100644
--- a/third_party/WebKit/Source/core/css/CSSStyleSheet.cpp
+++ b/third_party/WebKit/Source/core/css/CSSStyleSheet.cpp
@@ -409,6 +409,11 @@ Document* CSSStyleSheet::ownerDocument() const
     return root->ownerNode() ? &root->ownerNode()->document() : nullptr;
 }
 
+MediaQuerySet* CSSStyleSheet::mediaQueries() const
+{
+    return m_mediaQueries.get();
+}
+
 void CSSStyleSheet::setAllowRuleAccessFromOrigin(PassRefPtr<SecurityOrigin> allowedOrigin)
 {
     m_allowRuleAccessFromOrigin = allowedOrigin;
@@ -419,6 +424,11 @@ void CSSStyleSheet::clearChildRuleCSSOMWrappers()
     m_childRuleCSSOMWrappers.clear();
 }
 
+StyleSheetContents* CSSStyleSheet::contents() const
+{
+    return m_contents.get();
+}
+
 bool CSSStyleSheet::sheetLoaded()
 {
     ASSERT(m_ownerNode);