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 af8e54d1d1263d7619123c0169914963ec6ee13c..387e8e7227ee4d78767fda4775fe936e5f9da5a2 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::dispatchWillRequestResource(FetchRequest*)
 {
 }