Privatize thread-local storage headers
diff --git a/BUILD b/BUILD
index 0a8be79..4588965 100644
--- a/BUILD
+++ b/BUILD
@@ -82,10 +82,6 @@
     "include/grpc/support/sync_windows.h",
     "include/grpc/support/thd.h",
     "include/grpc/support/time.h",
-    "include/grpc/support/tls.h",
-    "include/grpc/support/tls_gcc.h",
-    "include/grpc/support/tls_msvc.h",
-    "include/grpc/support/tls_pthread.h",
     "include/grpc/support/useful.h",
 ]
 
@@ -509,6 +505,10 @@
         "src/core/lib/gpr/string_windows.h",
         "src/core/lib/gpr/thd_internal.h",
         "src/core/lib/gpr/time_precise.h",
+        "src/core/lib/gpr/tls.h",
+        "src/core/lib/gpr/tls_gcc.h",
+        "src/core/lib/gpr/tls_msvc.h",
+        "src/core/lib/gpr/tls_pthread.h",
         "src/core/lib/gpr/tmpfile.h",
     ],
     language = "c++",