Make the lazy TLS pointer in SWP into a LeakyLazyInstance.

Make the lazy TLS pointer in SWP into a LeakyLazyInstance.

Ensures those pointers stay vaild after AtExit.

BUG=290149
R=jar@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=222842

[earthdok, 2013-09-12 16:46:19]

PTAL

[jar (doing other things), 2013-09-12 17:12:34]

lgtm

[commit-bot: I haz the power, 2013-09-12 17:21:33]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/earthdok@chromium.org/23849005/1

[commit-bot: I haz the power, 2013-09-12 20:06:50]

Change committed as 222842