Use ARRAYSIZE_UNSAFE when using types defined in a function

net/quic/crypto/crypto_utils_test.cc

Index: net/quic/crypto/crypto_utils_test.cc
diff --git a/net/quic/crypto/crypto_utils_test.cc b/net/quic/crypto/crypto_utils_test.cc
index 37ac583314a927fdb62412fe9a2ea6ddd9b88a2c..91830f6260591afff16cedfb06f64d76fcdda689 100644
--- a/net/quic/crypto/crypto_utils_test.cc
+++ b/net/quic/crypto/crypto_utils_test.cc
@@ -93,7 +93,7 @@ TEST(CryptoUtilsTest, TestExportKeyingMaterial) {
     },
   };
 
-  for (size_t i = 0; i < arraysize(test_vector); i++) {
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_vector); i++) {
     // Decode the test vector.
     string subkey_secret;
     string label;