Convert ARRAYSIZE_UNSAFE -> arraysize in net/.

net/http/http_auth_handler_basic_unittest.cc

Index: net/http/http_auth_handler_basic_unittest.cc
diff --git a/net/http/http_auth_handler_basic_unittest.cc b/net/http/http_auth_handler_basic_unittest.cc
index 6f112b1b32fca10d1dda51adee628dd3c3de1b95..a369df360fd80a8427774056599cf5c1ea5413c8 100644
--- a/net/http/http_auth_handler_basic_unittest.cc
+++ b/net/http/http_auth_handler_basic_unittest.cc
@@ -32,7 +32,7 @@ TEST(HttpAuthHandlerBasicTest, GenerateAuthToken) {
   };
   GURL origin("http://www.example.com");
   HttpAuthHandlerBasic::Factory factory;
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+  for (size_t i = 0; i < arraysize(tests); ++i) {
     std::string challenge = "Basic realm=\"Atlantis\"";
     scoped_ptr<HttpAuthHandler> basic;
     EXPECT_EQ(OK, factory.CreateAuthHandlerFromString(
@@ -90,7 +90,7 @@ TEST(HttpAuthHandlerBasicTest, HandleAnotherChallenge) {
       tests[0].challenge, HttpAuth::AUTH_SERVER, origin,
       BoundNetLog(), &basic));
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+  for (size_t i = 0; i < arraysize(tests); ++i) {
     std::string challenge(tests[i].challenge);
     HttpAuthChallengeTokenizer tok(challenge.begin(),
                                    challenge.end());
@@ -183,7 +183,7 @@ TEST(HttpAuthHandlerBasicTest, InitFromChallenge) {
   };
   HttpAuthHandlerBasic::Factory factory;
   GURL origin("http://www.example.com");
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+  for (size_t i = 0; i < arraysize(tests); ++i) {
     std::string challenge = tests[i].challenge;
     scoped_ptr<HttpAuthHandler> basic;
     int rv = factory.CreateAuthHandlerFromString(