1 files changed, 3 insertions, 1 deletions
diff --git a/chromium/third_party/blink/renderer/modules/filesystem/file_writer_test.cc b/chromium/third_party/blink/renderer/modules/filesystem/file_writer_test.cc
index 9e929f7c99a..2d3f7f104c7 100644
--- a/chromium/third_party/blink/renderer/modules/filesystem/file_writer_test.cc
+++ b/chromium/third_party/blink/renderer/modules/filesystem/file_writer_test.cc
@@ -55,7 +55,9 @@ class TestableFileWriter : public GarbageCollected<TestableFileWriter>,
     fail_error_received_ = static_cast<base::File::Error>(0);
   }
 
-  void Trace(Visitor* visitor) override { FileWriterBase::Trace(visitor); }
+  void Trace(Visitor* visitor) const override {
+    FileWriterBase::Trace(visitor);
+  }
 
   bool received_truncate_;
   KURL received_truncate_path_;