Privatize thread-local storage headers
diff --git a/src/core/lib/iomgr/ev_epoll1_linux.cc b/src/core/lib/iomgr/ev_epoll1_linux.cc
index ad274b8..aa4ff67 100644
--- a/src/core/lib/iomgr/ev_epoll1_linux.cc
+++ b/src/core/lib/iomgr/ev_epoll1_linux.cc
@@ -39,11 +39,11 @@
#include <grpc/support/alloc.h>
#include <grpc/support/cpu.h>
#include <grpc/support/string_util.h>
-#include <grpc/support/tls.h>
#include <grpc/support/useful.h>
#include "src/core/lib/debug/stats.h"
#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/tls.h"
#include "src/core/lib/gprpp/manual_constructor.h"
#include "src/core/lib/iomgr/block_annotate.h"
#include "src/core/lib/iomgr/ev_posix.h"