Replace NULL with nullptr or null in webrtc/api/.

Replace NULL with nullptr or null in webrtc/api/.

BUG=webrtc:7147
Review-Url: https://codereview.webrtc.org/2715103002
Cr-Commit-Position: refs/heads/master@{#16880}
Committed: https://chromium.googlesource.com/external/webrtc/+/8d60a946ae31acb52437159d01c38333c917bfb9

[Taylor Brandstetter, 2017-02-26 01:19:35]

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

[Taylor Brandstetter, 2017-02-26 01:22:41]

The CQ bit was checked by deadbeef@webrtc.org to run a CQ dry run

[commit-bot: I haz the power, 2017-02-26 01:22:52]

Dry run: 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, 2017-02-26 01:30:02]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-02-26 01:30:02]

Dry run: Try jobs failed on following builders:
  mac_baremetal on master.tryserver.webrtc (JOB_FAILED,
http://build.chromium.org/p/tryserver.webrtc/builders/mac_baremetal/builds/19249)

[pthatcher1, 2017-02-27 17:49:09]

lgtm

[Taylor Brandstetter, 2017-02-27 22:09:38]

The CQ bit was checked by deadbeef@webrtc.org

[Taylor Brandstetter, 2017-02-27 22:09:39]

The patchset sent to the CQ was uploaded after l-g-t-m from pthatcher@webrtc.org
Link to the patchset: https://codereview.webrtc.org/2715103002/#ps20001 (title:
"merge with master")

[commit-bot: I haz the power, 2017-02-27 22:09:47]

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, 2017-02-27 22:27:26]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-02-27 22:27:27]

Try jobs failed on following builders:
  ios64_sim_ios9_dbg on master.tryserver.webrtc (JOB_FAILED,
http://build.chromium.org/p/tryserver.webrtc/builders/ios64_sim_ios9_dbg/buil...)

[Taylor Brandstetter, 2017-02-27 22:41:34]

The CQ bit was checked by deadbeef@webrtc.org

[commit-bot: I haz the power, 2017-02-27 22:41:37]

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, 2017-02-27 22:47:34]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1488235294445500,
"parent_rev": "f265188a5ca329109e23153a433c120a4ed340f1", "commit_rev":
"8d60a946ae31acb52437159d01c38333c917bfb9"}

[commit-bot: I haz the power, 2017-02-27 22:47:37]

Description was changed from

==========
Replace NULL with nullptr or null in webrtc/api/.

BUG=webrtc:7147
==========

to

==========
Replace NULL with nullptr or null in webrtc/api/.

BUG=webrtc:7147

Review-Url: https://codereview.webrtc.org/2715103002
Cr-Commit-Position: refs/heads/master@{#16880}
Committed:
https://chromium.googlesource.com/external/webrtc/+/8d60a946ae31acb52437159d0...
==========

[commit-bot: I haz the power, 2017-02-27 22:47:38]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/external/webrtc/+/8d60a946ae31acb52437159d0...