[base] fcntl, not fctnl.
[base] fcntl, not fctnl.

"fctnl" was breaking my brain.  Then I saw the
static-in-anonymous-namespace.

BUG=none

Review URL: https://codereview.chromium.org/1474713005

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#361586}

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk