Ensures TopSitesImpl::MergeCachedForcedURLs doesn't keep forced URLs if they are part of the redire…

Ensures TopSitesImpl::MergeCachedForcedURLs doesn't keep forced URLs if they are part of the redirect list of an entry in non-forced URLs.

BUG=360894
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=262866

[beaudoin, 2014-04-07 23:05:26]

Hi Brett!

Small fix. You reviewed that feature originally in:
  https://codereview.chromium.org/59903010/

Thanks for the review!

[brettw, 2014-04-09 20:24:19]

lgtm

[beaudoin, 2014-04-09 21:04:28]

The CQ bit was checked by beaudoin@chromium.org

[commit-bot: I haz the power, 2014-04-09 21:06:02]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/beaudoin@chromium.org/226543008/1

[commit-bot: I haz the power, 2014-04-09 21:41:49]

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

[commit-bot: I haz the power, 2014-04-09 21:41:49]

Try jobs failed on following builders:
  tryserver.chromium on linux_chromium_chromeos_rel

[beaudoin, 2014-04-09 21:44:09]

The CQ bit was checked by beaudoin@chromium.org

[commit-bot: I haz the power, 2014-04-09 21:45:23]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/beaudoin@chromium.org/226543008/1

[commit-bot: I haz the power, 2014-04-09 23:56:57]

Change committed as 262866