Add WorkerDocumentSet::ContainsExternalRenderer(int worker_process_id)

Add WorkerDocumentSet::ContainsExternalRenderer(int worker_process_id)

It will be called to checks to see if the document set contains any documents which is associated with other renderer process than worker_process_id.

BUG=327256
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=254928

[horo, 2014-03-03 14:15:47]

kinuko@
Please review this cl.

[kinuko, 2014-03-04 08:44:09]

lgtm

[horo, 2014-03-04 09:02:58]

The CQ bit was checked by horo@chromium.org

[commit-bot: I haz the power, 2014-03-04 09:03:18]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/horo@chromium.org/178473016/1

[commit-bot: I haz the power, 2014-03-04 18:23:46]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-04 18:23:47]

The commit queue went berserk retrying too often for a
seemingly flaky test on builder android_dbg:
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=android_db...
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=android_db...
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=android_db...
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=android_db...
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=android_db...
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=android_db...

[horo, 2014-03-04 22:12:49]

The CQ bit was checked by horo@chromium.org

[commit-bot: I haz the power, 2014-03-04 22:13:54]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/horo@chromium.org/178473016/1

[commit-bot: I haz the power, 2014-03-05 01:07:41]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/horo@chromium.org/178473016/1

[commit-bot: I haz the power, 2014-03-05 02:24:24]

Change committed as 254928