Migrate Compare ICs to new type rep

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index ad89e505a3ac48b7cbb3437fde4f4a4d7191701f..f7e15ac49a2be9f780f0a7ce9887495357a4cb63 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -1350,8 +1350,7 @@ class HGraphBuilder {
 
   void BuildCompareNil(
       HValue* value,
-      CompareNilICStub::Types types,
-      Handle<Map> map,
+      Handle<Type> type,
       int position,
       HIfContinuation* continuation);
 
@@ -1622,6 +1621,7 @@ class HOptimizedGraphBuilder: public HGraphBuilder, public AstVisitor {
   template <class Instruction> HInstruction* PreProcessCall(Instruction* call);
 
   static Representation ToRepresentation(TypeInfo info);
+  static Representation ToRepresentation(Handle<Type> type);
 
   void SetUpScope(Scope* scope);
   virtual void VisitStatements(ZoneList<Statement*>* statements);