Fix "IsLoopbackIp" to cover all loopback addresses; not just 127.0.0.1.

Fix "IsLoopbackIp" to cover all loopback addresses; not just 127.0.0.1.

The loopback range is 127.0.0.0/8, which is everything from 127.0.0.0 to
127.255.255.255.

BUG=chromium:649118
Committed: https://crrev.com/9922016ee44c70eb1c14f647cc4a5ade58a0018c
Cr-Commit-Position: refs/heads/master@{#14807}

[pthatcher1, 2016-10-28 00:57:05]

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

[pthatcher1, 2016-10-28 00:57:06]

lgtm

[Taylor Brandstetter, 2016-10-28 01:09:00]

The CQ bit was checked by deadbeef@webrtc.org

[commit-bot: I haz the power, 2016-10-28 01:09:12]

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, 2016-10-28 01:30:25]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-28 01:30:36]

Description was changed from

==========
Fix "IsLoopbackIp" to cover all loopback addresses; not just 127.0.0.1.

The loopback range is 127.0.0.0/8, which is everything from 127.0.0.0 to
127.255.255.255.

BUG=chromium:649118
==========

to

==========
Fix "IsLoopbackIp" to cover all loopback addresses; not just 127.0.0.1.

The loopback range is 127.0.0.0/8, which is everything from 127.0.0.0 to
127.255.255.255.

BUG=chromium:649118

Committed: https://crrev.com/9922016ee44c70eb1c14f647cc4a5ade58a0018c
Cr-Commit-Position: refs/heads/master@{#14807}
==========

[commit-bot: I haz the power, 2016-10-28 01:30:37]

Patchset 1 (id:??) landed as
https://crrev.com/9922016ee44c70eb1c14f647cc4a5ade58a0018c
Cr-Commit-Position: refs/heads/master@{#14807}