components: Change auto to not deduce raw pointers.

components/safe_browsing_db/remote_database_manager.cc

Index: components/safe_browsing_db/remote_database_manager.cc
diff --git a/components/safe_browsing_db/remote_database_manager.cc b/components/safe_browsing_db/remote_database_manager.cc
index 472cffc8d09abeea78809f6f12195b948e13a92f..4f3a7f1785763303c323032ae4ce7fc9e140df62 100644
--- a/components/safe_browsing_db/remote_database_manager.cc
+++ b/components/safe_browsing_db/remote_database_manager.cc
@@ -291,7 +291,7 @@ void RemoteSafeBrowsingDatabaseManager::StopOnIOThread(bool shutdown) {
   // Call back and delete any remaining clients. OnRequestDone() modifies
   // |current_requests_|, so we make a copy first.
   std::vector<ClientRequest*> to_callback(current_requests_);
-  for (auto req : to_callback) {
+  for (auto* req : to_callback) {
     DVLOG(1) << "Stopping: Invoking unfinished req for URL " << req->url();
     req->OnRequestDone(SB_THREAT_TYPE_SAFE, ThreatMetadata());
   }