Fix "unused variable" warnings.

Fix "unused variable" warnings.

These were exposed by changing DISALLOW_COPY_AND_ASSIGN to use "= delete", and
must be fixed before that change can land.

See https://codereview.chromium.org/1981053002/ for the full CL.

BUG=447156
TEST=none

Committed: https://crrev.com/93c899178a3c2c46ce9cac2c9da2134d81cb4f94
Cr-Commit-Position: refs/heads/master@{#394816}

[Peter Kasting, 2016-05-19 07:23:28]

pkasting@chromium.org changed reviewers:
+ hubbe@chromium.org

[Peter Kasting, 2016-05-19 07:23:29]

https://codereview.chromium.org/1993173002/diff/1/media/cast/sender/audio_enc...
File media/cast/sender/audio_encoder.cc (left):

https://codereview.chromium.org/1993173002/diff/1/media/cast/sender/audio_enc...
media/cast/sender/audio_encoder.cc:471: const_cast<bool&>(can_resume_) =
can_resume != 0;
This member is never read, and the bug associated with doing anything with it
was WontFixed last year.

[hubbe, 2016-05-19 17:21:41]

lgtm

https://codereview.chromium.org/1993173002/diff/1/media/cast/sender/audio_enc...
File media/cast/sender/audio_encoder.cc (left):

https://codereview.chromium.org/1993173002/diff/1/media/cast/sender/audio_enc...
media/cast/sender/audio_encoder.cc:471: const_cast<bool&>(can_resume_) =
can_resume != 0;
On 2016/05/19 07:23:29, Peter Kasting wrote:
> This member is never read, and the bug associated with doing anything with it
> was WontFixed last year.

Can you point me to the bug in question?

[Peter Kasting, 2016-05-19 18:10:18]

https://codereview.chromium.org/1993173002/diff/1/media/cast/sender/audio_enc...
File media/cast/sender/audio_encoder.cc (left):

https://codereview.chromium.org/1993173002/diff/1/media/cast/sender/audio_enc...
media/cast/sender/audio_encoder.cc:471: const_cast<bool&>(can_resume_) =
can_resume != 0;
On 2016/05/19 17:21:41, hubbe wrote:
> On 2016/05/19 07:23:29, Peter Kasting wrote:
> > This member is never read, and the bug associated with doing anything with
it
> > was WontFixed last year.
> 
> Can you point me to the bug in question?

It's the one referred to in the other deleted block below:
https://crbug.com/424787

[Peter Kasting, 2016-05-19 18:10:28]

The CQ bit was checked by pkasting@chromium.org

[commit-bot: I haz the power, 2016-05-19 18:11:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1993173002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1993173002/1

[commit-bot: I haz the power, 2016-05-19 18:17:34]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-19 18:20:19]

Description was changed from

==========
Fix "unused variable" warnings.

These were exposed by changing DISALLOW_COPY_AND_ASSIGN to use "= delete", and
must be fixed before that change can land.

See https://codereview.chromium.org/1981053002/ for the full CL.

BUG=447156
TEST=none
==========

to

==========
Fix "unused variable" warnings.

These were exposed by changing DISALLOW_COPY_AND_ASSIGN to use "= delete", and
must be fixed before that change can land.

See https://codereview.chromium.org/1981053002/ for the full CL.

BUG=447156
TEST=none

Committed: https://crrev.com/93c899178a3c2c46ce9cac2c9da2134d81cb4f94
Cr-Commit-Position: refs/heads/master@{#394816}
==========

[commit-bot: I haz the power, 2016-05-19 18:20:20]

Patchset 1 (id:??) landed as
https://crrev.com/93c899178a3c2c46ce9cac2c9da2134d81cb4f94
Cr-Commit-Position: refs/heads/master@{#394816}