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This can happen when a layer is recreated for animation for example.
(observed in crrev.com/c/2375686)

Bug: None
Test: Covered by unittest
Change-Id: Ia8e4bae050ef5c281ad498a461171900ceae13a0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2384070Reviewed-by: Robert Flack <flackr@chromium.org>
Commit-Queue: Mitsuru Oshima <oshima@chromium.org>
Cr-Commit-Position: refs/heads/master@{#803058}