Delete unused Pathname methods.

Delete unused Pathname methods.

BUG=webrtc:6424
Review-Url: https://codereview.webrtc.org/2745073004
Cr-Commit-Position: refs/heads/master@{#17388}
Committed: https://chromium.googlesource.com/external/webrtc/+/0be49d8d1028a2eb3aafd979091cfa0311e6c3c3

[nisse-webrtc, 2017-03-24 12:16:31]

nisse@webrtc.org changed reviewers:
+ pthatcher@google.com

[nisse-webrtc, 2017-03-24 12:16:32]

PTAL. Implementation could be simplified too, but this just cuts down a bit on
the interface side.

[pthatcher1, 2017-03-25 04:34:51]

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

[pthatcher1, 2017-03-25 04:34:51]

lgtm

[nisse-webrtc, 2017-03-27 10:54:32]

The CQ bit was checked by nisse@webrtc.org to run a CQ dry run

[commit-bot: I haz the power, 2017-03-27 10:54:35]

Dry run: 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, 2017-03-27 11:28:16]

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

[commit-bot: I haz the power, 2017-03-27 11:28:18]

Dry run: This issue passed the CQ dry run.

[nisse-webrtc, 2017-03-27 11:34:49]

The CQ bit was checked by nisse@webrtc.org

[commit-bot: I haz the power, 2017-03-27 11:34:53]

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, 2017-03-27 11:37:14]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1490614489640990,
"parent_rev": "708f731fd18719b3c96c0536b6514fb2342aadf8", "commit_rev":
"0be49d8d1028a2eb3aafd979091cfa0311e6c3c3"}

[commit-bot: I haz the power, 2017-03-27 11:37:18]

Description was changed from

==========
Delete unused Pathname methods.

BUG=webrtc:6424
==========

to

==========
Delete unused Pathname methods.

BUG=webrtc:6424

Review-Url: https://codereview.webrtc.org/2745073004
Cr-Commit-Position: refs/heads/master@{#17388}
Committed:
https://chromium.googlesource.com/external/webrtc/+/0be49d8d1028a2eb3aafd9790...
==========

[commit-bot: I haz the power, 2017-03-27 11:37:20]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/external/webrtc/+/0be49d8d1028a2eb3aafd9790...