[--runtime-call-stats] Fix ACCESSOR handler computation

src/ic/x64/ic-x64.cc

Index: src/ic/x64/ic-x64.cc
diff --git a/src/ic/x64/ic-x64.cc b/src/ic/x64/ic-x64.cc
index fda1d1bcb2fc02de917059248622d4dc430d5da2..da74582182fb8c4d799a2951970282a81ff15e9c 100644
--- a/src/ic/x64/ic-x64.cc
+++ b/src/ic/x64/ic-x64.cc
@@ -710,13 +710,6 @@ void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kKeyedGetProperty);
 }
 
-
-void StoreIC::GenerateMegamorphic(MacroAssembler* masm) {
-  // This shouldn't be called.
-  __ int3();
-}
-
-
 static void StoreIC_PushArgs(MacroAssembler* masm) {
   Register receiver = StoreDescriptor::ReceiverRegister();
   Register name = StoreDescriptor::NameRegister();