Convert ARRAYSIZE_UNSAFE -> arraysize in net/.

net/proxy/proxy_list_unittest.cc

Index: net/proxy/proxy_list_unittest.cc
diff --git a/net/proxy/proxy_list_unittest.cc b/net/proxy/proxy_list_unittest.cc
index 23b823f916ea189fa95f388a3615a440c30bd52c..5b759b18dc7852179e6fa0d60665d8428e143107 100644
--- a/net/proxy/proxy_list_unittest.cc
+++ b/net/proxy/proxy_list_unittest.cc
@@ -58,7 +58,7 @@ TEST(ProxyListTest, SetFromPacString) {
     },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+  for (size_t i = 0; i < arraysize(tests); ++i) {
     ProxyList list;
     list.SetFromPacString(tests[i].pac_input);
     EXPECT_EQ(tests[i].pac_output, list.ToPacString());
@@ -84,7 +84,7 @@ TEST(ProxyListTest, RemoveProxiesWithoutScheme) {
     },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+  for (size_t i = 0; i < arraysize(tests); ++i) {
     ProxyList list;
     list.SetFromPacString(tests[i].pac_input);
     list.RemoveProxiesWithoutScheme(tests[i].filter);