Index: components/sync_driver/tab_node_pool.cc |
diff --git a/components/sync_driver/tab_node_pool.cc b/components/sync_driver/tab_node_pool.cc |
index e3f611961fef497d33087e7374aaf7fc17cf50f4..ee6278ca4a296bf372a1cc1588fbdf0a6393fb8c 100644 |
--- a/components/sync_driver/tab_node_pool.cc |
+++ b/components/sync_driver/tab_node_pool.cc |
@@ -28,8 +28,8 @@ const int TabNodePool::kInvalidTabNodeID = -1; |
TabNodePool::~TabNodePool() {} |
// Static |
-std::string TabNodePool::TabIdToTag( |
- const std::string machine_tag, int tab_node_id) { |
+std::string TabNodePool::TabIdToTag(const std::string& machine_tag, |
+ int tab_node_id) { |
return base::StringPrintf("%s %d", machine_tag.c_str(), tab_node_id); |
} |