Convert ARRAYSIZE_UNSAFE -> arraysize in content/.

content/browser/appcache/appcache_database_unittest.cc

Index: content/browser/appcache/appcache_database_unittest.cc
diff --git a/content/browser/appcache/appcache_database_unittest.cc b/content/browser/appcache/appcache_database_unittest.cc
index 3ef72d7246f6ec650b3d0ccd00796c07457fa2fa..11aa683c87ab03414f03326006b9b88aef6ee6b6 100644
--- a/content/browser/appcache/appcache_database_unittest.cc
+++ b/content/browser/appcache/appcache_database_unittest.cc
@@ -867,8 +867,8 @@ TEST(AppCacheDatabaseTest, UpgradeSchema3to5) {
         true },
     };
 
-    const int kTableCount3 = ARRAYSIZE_UNSAFE(kTables3);
-    const int kIndexCount3 = ARRAYSIZE_UNSAFE(kIndexes3);
+    const int kTableCount3 = arraysize(kTables3);
+    const int kIndexCount3 = arraysize(kIndexes3);
 
     sql::Connection connection;
     EXPECT_TRUE(connection.Open(kDbFile));
@@ -1097,8 +1097,8 @@ TEST(AppCacheDatabaseTest, UpgradeSchema4to5) {
         true },
     };
 
-    const int kTableCount4 = ARRAYSIZE_UNSAFE(kTables4);
-    const int kIndexCount4 = ARRAYSIZE_UNSAFE(kIndexes4);
+    const int kTableCount4 = arraysize(kTables4);
+    const int kIndexCount4 = arraysize(kIndexes4);
 
     sql::Connection connection;
     EXPECT_TRUE(connection.Open(kDbFile));