components: Change auto to not deduce raw pointers.

components/update_client/action_wait.cc

Index: components/update_client/action_wait.cc
diff --git a/components/update_client/action_wait.cc b/components/update_client/action_wait.cc
index f18d7ccdbb313c7cca86054226fca4cd644ca68f..a4fddefb89c79a85ddb015ec63bd5f6d7629e194 100644
--- a/components/update_client/action_wait.cc
+++ b/components/update_client/action_wait.cc
@@ -36,7 +36,7 @@ void ActionWait::Run(UpdateContext* update_context, Callback callback) {
     // control flow to the update engine, as the updates in this context are
     // completed with an error.
     while (!update_context->queue.empty()) {
-      const auto item = FindUpdateItemById(update_context->queue.front());
+      auto* item = FindUpdateItemById(update_context->queue.front());
       if (!item) {
         item->error_category = static_cast<int>(ErrorCategory::kServiceError);
         item->error_code = static_cast<int>(ServiceError::ERROR_WAIT);