Adding Android binding for RTCConfiguration::max_ipv6_networks.

Adding Android binding for RTCConfiguration::max_ipv6_networks.

BUG=webrtc:7703
Review-Url: https://codereview.webrtc.org/2984863002
Cr-Commit-Position: refs/heads/master@{#19172}
Committed: https://chromium.googlesource.com/external/webrtc/+/28e2919cfd2c31641609dfebc173e02c1ca4d012

[Taylor Brandstetter, 2017-07-26 22:59:35]

deadbeef@webrtc.org changed reviewers:
+ sakal@webrtc.org

[Taylor Brandstetter, 2017-07-26 22:59:36]

PTAL

[sakal, 2017-07-27 08:06:25]

lgtm

[Taylor Brandstetter, 2017-07-27 15:42:56]

The CQ bit was checked by deadbeef@webrtc.org

[Taylor Brandstetter, 2017-07-27 15:42:56]

The patchset sent to the CQ was uploaded after l-g-t-m from sakal@webrtc.org
Link to the patchset: https://codereview.webrtc.org/2984863002/#ps20001 (title:
"Rebase")

[commit-bot: I haz the power, 2017-07-27 15:43:06]

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, 2017-07-27 16:14:38]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1501170176191870,
"parent_rev": "9eb3d19ec044424c6b50701d0ee7c6e5ec03ce46", "commit_rev":
"28e2919cfd2c31641609dfebc173e02c1ca4d012"}

[commit-bot: I haz the power, 2017-07-27 16:14:52]

Description was changed from

==========
Adding Android binding for RTCConfiguration::max_ipv6_networks.

BUG=webrtc:7703
==========

to

==========
Adding Android binding for RTCConfiguration::max_ipv6_networks.

BUG=webrtc:7703

Review-Url: https://codereview.webrtc.org/2984863002
Cr-Commit-Position: refs/heads/master@{#19172}
Committed:
https://chromium.googlesource.com/external/webrtc/+/28e2919cfd2c31641609dfebc...
==========

[commit-bot: I haz the power, 2017-07-27 16:14:52]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/external/webrtc/+/28e2919cfd2c31641609dfebc...