[ic] Detailize some IC-specific runtime call stats counters.

src/ic/ic.h

Index: src/ic/ic.h
diff --git a/src/ic/ic.h b/src/ic/ic.h
index d2738417a0a1cdebc98b856dd9c74174b8f9b180..00c4ee183d9d787f8ddb918b301ff14fbfe667aa 100644
--- a/src/ic/ic.h
+++ b/src/ic/ic.h
@@ -140,6 +140,8 @@ class IC {
   static void OnTypeFeedbackChanged(Isolate* isolate, Code* host);
   static void PostPatching(Address address, Code* target, Code* old_target);
 
+  void TraceHandlerCacheHitStats(LookupIterator* lookup);
+
   // Compute the handler either by compiling or by retrieving a cached version.
   Handle<Object> ComputeHandler(LookupIterator* lookup,
                                 Handle<Object> value = Handle<Code>::null());