Ignore ufrag/password in "a=candidate" lines in SDP.

Ignore ufrag/password in "a=candidate" lines in SDP.

These attributes should be parsed in candidate trickling, but when
parsing a full session description, only "a=ice-ufrag"/"a=ice-pwd"
should be used to communicate the ufrag/password.

BUG=chromium:681286
Review-Url: https://codereview.webrtc.org/2639183002
Cr-Commit-Position: refs/heads/master@{#16194}
Committed: https://chromium.googlesource.com/external/webrtc/+/7bcdb6995777b282564359df4328328d1a58f78e

[pthatcher1, 2017-01-20 19:29:53]

pthatcher@webrtc.org changed reviewers:
+ pthatcher@webrtc.org

[pthatcher1, 2017-01-20 19:29:55]

lgtm

[Taylor Brandstetter, 2017-01-20 19:40:12]

The CQ bit was checked by deadbeef@webrtc.org

[commit-bot: I haz the power, 2017-01-20 19:40:21]

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

[commit-bot: I haz the power, 2017-01-20 20:43:59]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484941212225030, "parent_rev":
"0fc04b74c5f358e3891b34eaf0c8e580f087a8b3", "commit_rev":
"7bcdb6995777b282564359df4328328d1a58f78e"}

[commit-bot: I haz the power, 2017-01-20 20:44:03]

Description was changed from

==========
Ignore ufrag/password in "a=candidate" lines in SDP.

These attributes should be parsed in candidate trickling, but when
parsing a full session description, only "a=ice-ufrag"/"a=ice-pwd"
should be used to communicate the ufrag/password.

BUG=chromium:681286
==========

to

==========
Ignore ufrag/password in "a=candidate" lines in SDP.

These attributes should be parsed in candidate trickling, but when
parsing a full session description, only "a=ice-ufrag"/"a=ice-pwd"
should be used to communicate the ufrag/password.

BUG=chromium:681286

Review-Url: https://codereview.webrtc.org/2639183002
Cr-Commit-Position: refs/heads/master@{#16194}
Committed:
https://chromium.googlesource.com/external/webrtc/+/7bcdb6995777b282564359df4...
==========

[commit-bot: I haz the power, 2017-01-20 20:44:07]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/7bcdb6995777b282564359df4...