The bug and linked code review has more of the history, but we’ve been
tempted to remove the loop outright a couple of times already before
realizing that it serves an important purpose. Hopefully this comment
will protect our future selves from going on the same fool’s errand.
BUG=crashpad:75
R=scottmg@chromium.org
Review URL: https://codereview.chromium.org/1427643010 .