Prevent warnings in PacketRouterTest and PacketRouterRembTest

Prevent warnings in PacketRouterTest and PacketRouterRembTest

Change MockRtpRtcp to NiceMock<MockRtpRtcp> throughout PacketRouterTest and PacketRouterRembTest (12 tests in total), to suppress a large number of warnings which are currently ignored.

BUG=None

Review-Url: https://codereview.webrtc.org/2977533002
Cr-Commit-Position: refs/heads/master@{#18946}
Committed: https://chromium.googlesource.com/external/webrtc/+/6c9556e7f19bddbb38fadf22fd3b52672d0f59ed

[eladalon, 2017-07-10 09:41:19]

eladalon@webrtc.org changed reviewers:
+ nisse@webrtc.org, philipel@webrtc.org, stefan@webrtc.org

[eladalon, 2017-07-10 09:41:20]

PTAL

[philipel, 2017-07-10 09:48:41]

lgtm

[eladalon, 2017-07-10 10:05:25]

The CQ bit was checked by eladalon@webrtc.org

[commit-bot: I haz the power, 2017-07-10 10:05:28]

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, 2017-07-10 10:33:00]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1499681125282050, "parent_rev":
"6cc25614a9eaa068951f549d400645b471127b29", "commit_rev":
"6c9556e7f19bddbb38fadf22fd3b52672d0f59ed"}

[commit-bot: I haz the power, 2017-07-10 10:33:04]

Description was changed from

==========
Prevent warnings in PacketRouterTest and PacketRouterRembTest

Change MockRtpRtcp to NiceMock<MockRtpRtcp> throughout PacketRouterTest and
PacketRouterRembTest (12 tests in total), to suppress a large number of warnings
which are currently ignored.

BUG=None
==========

to

==========
Prevent warnings in PacketRouterTest and PacketRouterRembTest

Change MockRtpRtcp to NiceMock<MockRtpRtcp> throughout PacketRouterTest and
PacketRouterRembTest (12 tests in total), to suppress a large number of warnings
which are currently ignored.

BUG=None

Review-Url: https://codereview.webrtc.org/2977533002
Cr-Commit-Position: refs/heads/master@{#18946}
Committed:
https://chromium.googlesource.com/external/webrtc/+/6c9556e7f19bddbb38fadf22f...
==========

[commit-bot: I haz the power, 2017-07-10 10:33:06]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/6c9556e7f19bddbb38fadf22f...