Implement additional set operators: STLSetUnion, STLSetIntersection and STLIncludes.

Implement additional set operators: STLSetUnion, STLSetIntersection and STLIncludes.

BUG=336824
TBR=willchan@chromium.org, jyasskin@chromium.org
(lgtm'ed in https://codereview.chromium.org/145663004/)

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=247711

[commit-bot: I haz the power, 2014-01-28 23:04:02]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rpaquay@chromium.org/148183012/1

[willchan no longer on Chromium, 2014-01-28 23:42:12]

LGTM, but can you include the specific operators in the CL description? I'm
kinda anal about CL descriptions :)

[rpaquay, 2014-01-28 23:44:49]

On 2014/01/28 23:42:12, willchan wrote:
> LGTM, but can you include the specific operators in the CL description? I'm
> kinda anal about CL descriptions :)

Done :)

[commit-bot: I haz the power, 2014-01-29 02:12:27]

Commit queue rejected this change because the description was changed
between the time the change entered the commit queue and the time it
was ready to commit. You can safely check the commit box again.

[commit-bot: I haz the power, 2014-01-29 17:13:08]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rpaquay@chromium.org/148183012/1

[commit-bot: I haz the power, 2014-01-29 17:13:29]

Change committed as 247711