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rsleevi authored
Rather than make callers use base::WrapUnique or .reset(), have //crypto functions that create new instances return them in std::unique_ptr<>s Also fixup NULL vs nullptr where it matters most, and remove superflous .get() tests from the unique_ptr<>s BUG=none R=davidben@chromium.org Review-Url: https://codereview.chromium.org/2095523002 Cr-Commit-Position: refs/heads/master@{#402368}
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