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We agreed to remove this flag as the underlying FS doesn't seem to be
able to reliably recover from corruption when a crash or panic occurs
(see crbug.com/502898).

BUG=592101
TEST= Check the "Profile.ProfileError" metric to determine the impact of this flag removal.

Review-Url: https://codereview.chromium.org/1961823003
Cr-Commit-Position: refs/heads/master@{#392477}