media: Change auto to not deduce raw pointers.

media/mojo/services/mojo_cdm_service.cc

Index: media/mojo/services/mojo_cdm_service.cc
diff --git a/media/mojo/services/mojo_cdm_service.cc b/media/mojo/services/mojo_cdm_service.cc
index 34b2aae7cf5e124608371afcccbc73e92215219b..11db7d18ed36e577484c78ca82b007c1fb3fe927 100644
--- a/media/mojo/services/mojo_cdm_service.cc
+++ b/media/mojo/services/mojo_cdm_service.cc
@@ -237,7 +237,7 @@ void MojoCdmService::OnSessionKeysChange(const std::string& session_id,
            << " has_additional_usable_key=" << has_additional_usable_key;
 
   mojo::Array<mojom::CdmKeyInformationPtr> keys_data;
-  for (const auto& key : keys_info)
+  for (auto* key : keys_info)
     keys_data.push_back(mojom::CdmKeyInformation::From(*key));
   client_->OnSessionKeysChange(session_id, has_additional_usable_key,
                                std::move(keys_data));