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dzhioev authored
If client releases BarrierClosure during |done_closure_| invocation, the closure is destructed together with BarrierInfo object that it owns. After that BarrierInfo tries to call |done_closure_.Reset()| which leads to SIGSEGV. Fixed that by saving |done_clusure| to a stack variable. BUG=none TEST=base_unittests --gtest_filter=BarrierClosureTest.KeepingClosureAliveUntilDone Review URL: https://codereview.chromium.org/1116833002 Cr-Commit-Position: refs/heads/master@{#328669}
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