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

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 29ce51f36d051d07fd822d6902b578b131b3b347..daaed525cc3b9f21255640a1cab9cf042f698055 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -3246,10 +3246,10 @@ void NormalizedMapCache::Clear() {
 }
 
 
-void JSObject::UpdateMapCodeCache(Isolate* isolate,
-                                  Handle<JSObject> object,
+void JSObject::UpdateMapCodeCache(Handle<JSObject> object,
                                   Handle<String> name,
                                   Handle<Code> code) {
+  Isolate* isolate = object->GetIsolate();
   CALL_HEAP_FUNCTION_VOID(isolate,
                           object->UpdateMapCodeCache(*name, *code));
 }