ntp_snippets cleanup: Update some interface comments

ntp_snippets cleanup: Update some interface comments

BUG=699975
Review-Url: https://codereview.chromium.org/2746133002
Cr-Commit-Position: refs/heads/master@{#456387}
Committed: https://chromium.googlesource.com/chromium/src/+/2a57e41b3a0182e8e7b43b36e8ffb9fd05b3c15a

[Marc Treib, 2017-03-13 14:31:23]

treib@chromium.org changed reviewers:
+ gambard@chromium.org

[Marc Treib, 2017-03-13 14:31:24]

PTAL!

[gambard, 2017-03-13 14:32:42]

Thanks for doing that!
lgtm

[Marc Treib, 2017-03-13 14:34:21]

The CQ bit was checked by treib@chromium.org

[commit-bot: I haz the power, 2017-03-13 14:34:41]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-03-13 15:41:56]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1489415661792840, "parent_rev":
"276f733bd41e5da5cadd83b85c78204a336fbb46", "commit_rev":
"2a57e41b3a0182e8e7b43b36e8ffb9fd05b3c15a"}

[commit-bot: I haz the power, 2017-03-13 15:43:20]

Description was changed from

==========
ntp_snippets cleanup: Update some interface comments

BUG=699975
==========

to

==========
ntp_snippets cleanup: Update some interface comments

BUG=699975

Review-Url: https://codereview.chromium.org/2746133002
Cr-Commit-Position: refs/heads/master@{#456387}
Committed:
https://chromium.googlesource.com/chromium/src/+/2a57e41b3a0182e8e7b43b36e8ff...
==========

[commit-bot: I haz the power, 2017-03-13 15:43:21]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/2a57e41b3a0182e8e7b43b36e8ff...