Flesh out vector ic state query and set mechanisms.

src/ic/ic-state.cc

Index: src/ic/ic-state.cc
diff --git a/src/ic/ic-state.cc b/src/ic/ic-state.cc
index 18ea7f310585dd5e81bed79b8ff70402e633e699..9c883ad5e36b0c2f6e9de532c334bc162ac177ae 100644
--- a/src/ic/ic-state.cc
+++ b/src/ic/ic-state.cc
@@ -17,19 +17,6 @@ void ICUtility::Clear(Isolate* isolate, Address address,
 }
 
 
-// static
-template <class Nexus>
-void ICUtility::Clear(Isolate* isolate, Code::Kind kind, Code* host,
-                      Nexus* nexus) {
-  IC::Clear<Nexus>(isolate, kind, host, nexus);
-}
-
-
-// Force instantiation of template instances for vector-based IC clearing.
-template void ICUtility::Clear<CallICNexus>(Isolate*, Code::Kind, Code*,
-                                            CallICNexus*);
-
-
 CallICState::CallICState(ExtraICState extra_ic_state)
     : argc_(ArgcBits::decode(extra_ic_state)),
       call_type_(CallTypeBits::decode(extra_ic_state)) {}