diff --git a/chrome/browser/platform_util_unittest.cc b/chrome/browser/platform_util_unittest.cc
index 3baf050a..3704d421 100644
--- a/chrome/browser/platform_util_unittest.cc
+++ b/chrome/browser/platform_util_unittest.cc
@@ -58,8 +58,7 @@
     // New FileSystemBackend that uses our MockSpecialStoragePolicy.
     additional_backends->push_back(
         std::make_unique<chromeos::FileSystemBackend>(
-            nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
-            external_mount_points,
+            nullptr, nullptr, nullptr, nullptr, nullptr, external_mount_points,
             storage::ExternalMountPoints::GetSystemInstance()));
   }
 };