Convert ARRAYSIZE_UNSAFE -> arraysize in chrome/browser/.

chrome/browser/safe_browsing/safe_browsing_util_unittest.cc

Index: chrome/browser/safe_browsing/safe_browsing_util_unittest.cc
diff --git a/chrome/browser/safe_browsing/safe_browsing_util_unittest.cc b/chrome/browser/safe_browsing/safe_browsing_util_unittest.cc
index 8de290dcefe5fbf37a8c83b9ba364d013f58d987..62056f68592469af0cba6411ef588437429c68d1 100644
--- a/chrome/browser/safe_browsing/safe_browsing_util_unittest.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_util_unittest.cc
@@ -258,7 +258,7 @@ TEST(SafeBrowsingUtilTest, CanonicalizeUrl) {
       ""
     },
   };
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+  for (size_t i = 0; i < arraysize(tests); ++i) {
     SCOPED_TRACE(base::StringPrintf("Test: %s", tests[i].input_url));
     GURL url(tests[i].input_url);