Convert ARRAYSIZE_UNSAFE -> arraysize in chrome/browser/.

chrome/browser/history/in_memory_url_index_unittest.cc

Index: chrome/browser/history/in_memory_url_index_unittest.cc
diff --git a/chrome/browser/history/in_memory_url_index_unittest.cc b/chrome/browser/history/in_memory_url_index_unittest.cc
index 0e088721f62428b2c10a2571fd5acf2fdf49d5d6..a894df322fea3a970faee1280ca511691001d74c 100644
--- a/chrome/browser/history/in_memory_url_index_unittest.cc
+++ b/chrome/browser/history/in_memory_url_index_unittest.cc
@@ -981,7 +981,7 @@ TEST_F(InMemoryURLIndexTest, WhitelistedURLs) {
 
   URLIndexPrivateData& private_data(*GetPrivateData());
   const std::set<std::string>& whitelist(scheme_whitelist());
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(data); ++i) {
+  for (size_t i = 0; i < arraysize(data); ++i) {
     GURL url(data[i].url_spec);
     EXPECT_EQ(data[i].expected_is_whitelisted,
               private_data.URLSchemeIsWhitelisted(url, whitelist));