Handlify the stub cache lookup and patching for CallIC and KeyedCallIC.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 24cde96548700d42d48344058429b50dd44ab25b..0e40792cc6433ecbf53a788877ecfda75c00bf0b 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -1844,8 +1844,7 @@ class JSObject: public JSReceiver {
   // dictionary.  Returns the backing after conversion.
   MUST_USE_RESULT MaybeObject* NormalizeElements();
 
-  static void UpdateMapCodeCache(Isolate* isolate,
-                                 Handle<JSObject> object,
+  static void UpdateMapCodeCache(Handle<JSObject> object,
                                  Handle<String> name,
                                  Handle<Code> code);