Merge a couple of memory cache hit notifications

Source/core/fetch/FetchContext.cpp

Index: Source/core/fetch/FetchContext.cpp
diff --git a/Source/core/fetch/FetchContext.cpp b/Source/core/fetch/FetchContext.cpp
index 558cdda47c366b054127f1b8b404ae646afde1ab..34ad58aa560512df75349ebe6218778eec0f8a36 100644
--- a/Source/core/fetch/FetchContext.cpp
+++ b/Source/core/fetch/FetchContext.cpp
@@ -66,7 +66,7 @@ void FetchContext::dispatchWillSendRequest(unsigned long, ResourceRequest&, cons
 {
 }
 
-void FetchContext::dispatchDidLoadResourceFromMemoryCache(const ResourceRequest&, const ResourceResponse&)
+void FetchContext::dispatchDidLoadResourceFromMemoryCache(const Resource*)
 {
 }
 
@@ -90,10 +90,6 @@ void FetchContext::dispatchDidFail(unsigned long, const ResourceError&, bool)
 {
 }
 
-void FetchContext::sendRemainingDelegateMessages(unsigned long, const ResourceResponse&, int)
-{
-}
-
 void FetchContext::willStartLoadingResource(ResourceRequest&)
 {
 }