Remove tons of OILPAN.

sky/engine/core/fetch/Resource.cpp

Index: sky/engine/core/fetch/Resource.cpp
diff --git a/sky/engine/core/fetch/Resource.cpp b/sky/engine/core/fetch/Resource.cpp
index c632c79d6691c0f8d17a83311c75ecb200e0f0a4..f3abc4c9d0a90586a878398a716987e149f226cc 100644
--- a/sky/engine/core/fetch/Resource.cpp
+++ b/sky/engine/core/fetch/Resource.cpp
@@ -153,13 +153,6 @@ void Resource::dispose()
 {
 }
 
-void Resource::trace(Visitor* visitor)
-{
-    visitor->trace(m_loader);
-    visitor->trace(m_resourceToRevalidate);
-    visitor->trace(m_proxyResource);
-}
-
 void Resource::failBeforeStarting()
 {
     WTF_LOG(ResourceLoading, "Cannot start loading '%s'", url().string().latin1().data());