use OVERRIDE macro consistently in quic

use OVERRIDE macro consistently in quic

Followup to 475113005, use OVERRIDE macro instead of using override
directly.

Committed: https://crrev.com/5b6be1c953640abfda4fdeefc05261b8104b89ae
Cr-Commit-Position: refs/heads/master@{#294503}

[Mostyn Bramley-Moore, 2014-09-11 20:34:44]

mostynb@opera.com changed reviewers:
+ rch@chromium.org, wtc@chromium.org

[Mostyn Bramley-Moore, 2014-09-11 20:35:22]

@Ryan: can you please OK this?

[Ryan Hamilton, 2014-09-11 20:37:19]

lgtm

[Mostyn Bramley-Moore, 2014-09-11 20:46:46]

The CQ bit was checked by mostynb@opera.com

[commit-bot: I haz the power, 2014-09-11 20:59:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patchset/560353003/40001

[commit-bot: I haz the power, 2014-09-12 00:37:54]

Committed patchset #3 (id:40001) as c026eb9794f36773c03352615fdbed06ab52e340

[commit-bot: I haz the power, 2014-09-12 00:44:16]

Patchset 3 (id:??) landed as
https://crrev.com/5b6be1c953640abfda4fdeefc05261b8104b89ae
Cr-Commit-Position: refs/heads/master@{#294503}

[wtc, 2014-09-29 23:15:23]

Patch set 3 LGTM.

The files in net/tools/quic are only compiled on Linux right now, which is why
they could get by without using the OVERRIDE macro.