clang-format v6.0.1

Change-Id: I5154ed2e941ed5b2e3a807418a294c5364169023
diff --git a/test/av1_highbd_iht_test.cc b/test/av1_highbd_iht_test.cc
index 2d6490c..7f077b6 100644
--- a/test/av1_highbd_iht_test.cc
+++ b/test/av1_highbd_iht_test.cc
@@ -25,8 +25,8 @@
 
 namespace {
 
-using ::testing::tuple;
 using libaom_test::ACMRandom;
+using ::testing::tuple;
 
 typedef void (*HbdHtFunc)(const int16_t *input, int32_t *output, int stride,
                           TX_TYPE tx_type, int bd);