Remove tons of OILPAN.

sky/engine/core/fetch/ResourceLoaderSet.cpp

Index: sky/engine/core/fetch/ResourceLoaderSet.cpp
diff --git a/sky/engine/core/fetch/ResourceLoaderSet.cpp b/sky/engine/core/fetch/ResourceLoaderSet.cpp
index bb2b8c276ed277e9ff67a3b20615f335c752d480..57ee0e7b1c02fb74cfbb71dcbd571bf27459ed99 100644
--- a/sky/engine/core/fetch/ResourceLoaderSet.cpp
+++ b/sky/engine/core/fetch/ResourceLoaderSet.cpp
@@ -40,13 +40,6 @@ PassOwnPtr<ResourceLoaderSet> ResourceLoaderSet::create()
     return adoptPtr(new ResourceLoaderSet);
 }
 
-void ResourceLoaderSet::trace(Visitor* visitor)
-{
-#if ENABLE(OILPAN)
-    visitor->trace(m_set);
-#endif
-}
-
 void ResourceLoaderSet::cancelAll()
 {
     Vector<RefPtr<ResourceLoader> > loadersCopy;