Remove the warning for converting entries to URLs.

Remove the warning for converting entries to URLs.

- Removed the warning for the call of util.entriesToURLs.
- Made sure that all private-API call using entriesToURLs have TODO comments.
- Added issue ID for the TODO comments.

BUG=411790
TEST=manually confirmed

Committed: https://crrev.com/c47cc4cb03c73513c2588d8086a0cda2346a93ce
Cr-Commit-Position: refs/heads/master@{#293704}

[fukino, 2014-09-08 09:14:27]

fukino@chromium.org changed reviewers:
+ mtomasz@chromium.org

[fukino, 2014-09-08 09:15:06]

@mtomasz, could you take a look? Thanks!

[mtomasz, 2014-09-08 09:26:27]

lgtm

[fukino, 2014-09-08 09:26:57]

The CQ bit was checked by fukino@chromium.org

[commit-bot: I haz the power, 2014-09-08 09:27:59]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/fukino@chromium.org/546413002/1

[commit-bot: I haz the power, 2014-09-08 11:28:25]

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

[commit-bot: I haz the power, 2014-09-08 11:28:26]

Exceeded time limit waiting for builds to trigger.

[fukino, 2014-09-08 11:29:52]

The CQ bit was checked by fukino@chromium.org

[commit-bot: I haz the power, 2014-09-08 11:30:18]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/fukino@chromium.org/546413002/1

[commit-bot: I haz the power, 2014-09-08 11:42:59]

Committed patchset #1 (id:1) as 9c9f019a00dd78fcf1ae8a7c2cfc9c558e4bb4e2

[commit-bot: I haz the power, 2014-09-10 03:45:38]

Patchset 1 (id:??) landed as
https://crrev.com/c47cc4cb03c73513c2588d8086a0cda2346a93ce
Cr-Commit-Position: refs/heads/master@{#293704}