Add TODO for early return in PersistentHistogramStorage's dtor

Change-Id: I4406713382f182bf3441a9abdec2a5eae4f9d37e
Reviewed-on: https://chromium-review.googlesource.com/1013086
Commit-Queue: Xi Cheng <chengx@chromium.org>
Reviewed-by: Ilya Sherman <isherman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#550859}

CrOS-Libchrome-Original-Commit: 5365f076729158e86150249b38ce7b6e372d2746
1 file changed
tree: 59c40f0c023f4e43170171262cc23b4af4e0cd77
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/