Resolve comments
diff --git a/src/core/lib/iomgr/ev_epollsig_linux.cc b/src/core/lib/iomgr/ev_epollsig_linux.cc
index 25c0a93..d51c665 100644
--- a/src/core/lib/iomgr/ev_epollsig_linux.cc
+++ b/src/core/lib/iomgr/ev_epollsig_linux.cc
@@ -767,8 +767,8 @@
     fd_freelist = fd;
     grpc_iomgr_unregister_object(&fd->iomgr_object);
 
-    fd->read_closure->Destroy();
-    fd->write_closure->Destroy();
+    fd->read_closure->DestroyEvent();
+    fd->write_closure->DestroyEvent();
 
     gpr_mu_unlock(&fd_freelist_mu);
   } else {
@@ -835,8 +835,8 @@
   gpr_atm_rel_store(&new_fd->refst, (gpr_atm)1);
   new_fd->fd = fd;
   new_fd->orphaned = false;
-  new_fd->read_closure->Init();
-  new_fd->write_closure->Init();
+  new_fd->read_closure->InitEvent();
+  new_fd->write_closure->InitEvent();
   gpr_atm_no_barrier_store(&new_fd->read_notifier_pollset, (gpr_atm)NULL);
 
   new_fd->freelist_next = nullptr;