[runtime] Remove a few more "HANDLE"s from CONVERT_ARG_HANDLEs

src/runtime/runtime-function.cc

Index: src/runtime/runtime-function.cc
diff --git a/src/runtime/runtime-function.cc b/src/runtime/runtime-function.cc
index 9aba2a89c4fa57eda82d695c06b83235b1195d68..136510f5950adeba4e63fdddbe055a3ee1cf07a1 100644
--- a/src/runtime/runtime-function.cc
+++ b/src/runtime/runtime-function.cc
@@ -260,10 +260,10 @@ RUNTIME_FUNCTION(Runtime_IsConstructor) {
 RUNTIME_FUNCTION(Runtime_SetForceInlineFlag) {
   SealHandleScope shs(isolate);
   DCHECK_EQ(1, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
+  CONVERT_ARG_CHECKED(Object, object, 0);
 
   if (object->IsJSFunction()) {
-    JSFunction* func = JSFunction::cast(*object);
+    JSFunction* func = JSFunction::cast(object);
     func->shared()->set_force_inline(true);
   }
   return isolate->heap()->undefined_value();