various: Change auto to not deduce raw pointers.

url/scheme_host_port_unittest.cc

Index: url/scheme_host_port_unittest.cc
diff --git a/url/scheme_host_port_unittest.cc b/url/scheme_host_port_unittest.cc
index 7e9351f222b2ff9bba1a68c9ba468fb31df94a0f..a2b594c0614dafcb46a7d698826c3ff4d529be99 100644
--- a/url/scheme_host_port_unittest.cc
+++ b/url/scheme_host_port_unittest.cc
@@ -26,7 +26,7 @@ TEST(SchemeHostPortTest, Invalid) {
                         "blob:https://example.com/uuid-goes-here",
                         "filesystem:https://example.com/temporary/yay.png"};
 
-  for (const auto& test : urls) {
+  for (auto* test : urls) {
     SCOPED_TRACE(test);
     GURL url(test);
     url::SchemeHostPort tuple(url);