Regression size: 68.9 KB (37.3%)
Metric: memory:chrome:all_processes:reported_by_chrome:blink_gc:allocated_objects_size metrics
Benchmark: xr.browsing.static
Range: 538727 - 538763 (439af3437b4c3b1b4272de52bd16f7ac7fadef9c - 6ca225387db87902d02e3f594ae752189f388e44)
Affected graphs: https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICQgpzn7QgM

This was already fixed by the time it was triaged, so filing for completeness.