Remove Resource::CurrentAge and Resource::FreshnessLifetime

third_party/WebKit/Source/platform/loader/fetch/Resource.cpp

Index: third_party/WebKit/Source/platform/loader/fetch/Resource.cpp
diff --git a/third_party/WebKit/Source/platform/loader/fetch/Resource.cpp b/third_party/WebKit/Source/platform/loader/fetch/Resource.cpp
index b9ca511a440f70a889ed14322f88ece836b07c6f..3735d52de6010ae759a7491a0f6b734cb58ab5ce 100644
--- a/third_party/WebKit/Source/platform/loader/fetch/Resource.cpp
+++ b/third_party/WebKit/Source/platform/loader/fetch/Resource.cpp
@@ -493,10 +493,6 @@ static double CurrentAge(const ResourceResponse& response,
   return corrected_received_age + resident_time;
 }
 
-double Resource::CurrentAge() const {
-  return blink::CurrentAge(GetResponse(), response_timestamp_);
-}
-
 static double FreshnessLifetime(const ResourceResponse& response,
                                 double response_timestamp) {
 #if !OS(ANDROID)
@@ -528,10 +524,6 @@ static double FreshnessLifetime(const ResourceResponse& response,
   return 0;
 }
 
-double Resource::FreshnessLifetime() const {
-  return blink::FreshnessLifetime(GetResponse(), response_timestamp_);
-}
-
 static bool CanUseResponse(const ResourceResponse& response,
                            double response_timestamp) {
   if (response.IsNull())