Remove the rest_parameter(int*) variant, use rest_parameter() instead.

Remove the rest_parameter(int*) variant, use rest_parameter() instead.

The value returned via the int* argument was actually never used.

Also remove has_rest_parameter() in favor of returning nullptr from
rest_parameter().  This is in line with similar accessors and simplifies my
changes.

BUG=

Committed: https://crrev.com/615aea66e80ed6e44f8fc4e6f7842d90d02f97d2
Cr-Commit-Position: refs/heads/master@{#38868}

[neis, 2016-08-24 11:48:45]

Description was changed from

==========
Remove the rest_parameter(int*) variant, use rest_parameter() instead.

Also remove has_rest_parameter() in favor of returning nullptr from
rest_parameter().  This is in line with similar accessors and simplifies my
changes.

BUG=
==========

to

==========
Remove the rest_parameter(int*) variant, use rest_parameter() instead.

The value returned via the int* argument was actually never used.

Also remove has_rest_parameter() in favor of returning nullptr from
rest_parameter().  This is in line with similar accessors and simplifies my
changes.

BUG=
==========

[neis, 2016-08-24 11:55:46]

neis@chromium.org changed reviewers:
+ bmeurer@chromium.org, verwaest@chromium.org

[neis, 2016-08-24 11:55:53]

PTAL

[Benedikt Meurer, 2016-08-24 12:08:21]

LGTM.

[Toon Verwaest, 2016-08-24 14:19:50]

lgtm

[neis, 2016-08-24 14:21:13]

The CQ bit was checked by neis@chromium.org

[commit-bot: I haz the power, 2016-08-24 14:21:19]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-24 14:44:47]

Description was changed from

==========
Remove the rest_parameter(int*) variant, use rest_parameter() instead.

The value returned via the int* argument was actually never used.

Also remove has_rest_parameter() in favor of returning nullptr from
rest_parameter().  This is in line with similar accessors and simplifies my
changes.

BUG=
==========

to

==========
Remove the rest_parameter(int*) variant, use rest_parameter() instead.

The value returned via the int* argument was actually never used.

Also remove has_rest_parameter() in favor of returning nullptr from
rest_parameter().  This is in line with similar accessors and simplifies my
changes.

BUG=
==========

[commit-bot: I haz the power, 2016-08-24 14:44:48]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-08-24 14:45:14]

Description was changed from

==========
Remove the rest_parameter(int*) variant, use rest_parameter() instead.

The value returned via the int* argument was actually never used.

Also remove has_rest_parameter() in favor of returning nullptr from
rest_parameter().  This is in line with similar accessors and simplifies my
changes.

BUG=
==========

to

==========
Remove the rest_parameter(int*) variant, use rest_parameter() instead.

The value returned via the int* argument was actually never used.

Also remove has_rest_parameter() in favor of returning nullptr from
rest_parameter().  This is in line with similar accessors and simplifies my
changes.

BUG=

Committed: https://crrev.com/615aea66e80ed6e44f8fc4e6f7842d90d02f97d2
Cr-Commit-Position: refs/heads/master@{#38868}
==========

[commit-bot: I haz the power, 2016-08-24 14:45:15]

Patchset 2 (id:??) landed as
https://crrev.com/615aea66e80ed6e44f8fc4e6f7842d90d02f97d2
Cr-Commit-Position: refs/heads/master@{#38868}