Convert ARRAYSIZE_UNSAFE -> arraysize in net/.

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 fd9f00563ed3a710ae17f0583cecbeecce0ae637..882a9b50754f5d32784954e49fc7b5680cfb649d 100644
--- a/net/quic/crypto/crypto_utils_test.cc
+++ b/net/quic/crypto/crypto_utils_test.cc
@@ -39,7 +39,7 @@ TEST(CryptoUtilsTest, NormalizeHostname) {
     { "www.google.com........", "www.google.com", },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+  for (size_t i = 0; i < arraysize(tests); ++i) {
     EXPECT_EQ(std::string(tests[i].expected),
               CryptoUtils::NormalizeHostname(tests[i].input));
   }
@@ -93,7 +93,7 @@ TEST(CryptoUtilsTest, TestExportKeyingMaterial) {
     },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_vector); i++) {
+  for (size_t i = 0; i < arraysize(test_vector); i++) {
     // Decode the test vector.
     string subkey_secret;
     string label;