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These do not need base::ResetAndReturn, use std::move(callack).Run()
instead.

Change-Id: Ifa90ffffcae8e64fd8cced276e482b3ecf21d6a9
Bug: 812717
Reviewed-on: https://chromium-review.googlesource.com/920645Reviewed-by: Ben Wells <benwells@chromium.org>
Reviewed-by: Karan Bhatia <karandeepb@chromium.org>
Commit-Queue: Istiaque Ahmed <lazyboy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#537353}