Remove strong mode support from property loads.

src/debug/debug.cc

Index: src/debug/debug.cc
diff --git a/src/debug/debug.cc b/src/debug/debug.cc
index 1ea420fefe8e1eda7a9f3bf57fc02c13383d8e1f..e6e579baaf214f2ffe528956638c0a57cf786f05 100644
--- a/src/debug/debug.cc
+++ b/src/debug/debug.cc
@@ -707,7 +707,7 @@ MaybeHandle<Object> Debug::CallFunction(const char* name, int argc,
   AssertDebugContext();
   Handle<Object> holder = isolate_->natives_utils_object();
   Handle<JSFunction> fun = Handle<JSFunction>::cast(
-      Object::GetProperty(isolate_, holder, name, STRICT).ToHandleChecked());
+      Object::GetProperty(isolate_, holder, name).ToHandleChecked());
   Handle<Object> undefined = isolate_->factory()->undefined_value();
   return Execution::TryCall(isolate_, fun, undefined, argc, args);
 }