Fix a crash in I420Frame.toString for texture frames.

Fix a crash in I420Frame.toString for texture frames.

BUG=webrtc:8073
R=kthelgason

Review-Url: https://codereview.webrtc.org/2997693002
Cr-Commit-Position: refs/heads/master@{#19302}
Committed: https://chromium.googlesource.com/external/webrtc/+/71a62b9a19c8ac8446c96660f3096cfcadc6505b

[sakal, 2017-08-10 08:16:06]

Description was changed from

==========
Fix crash in I420Frame.toString.

BUG=webrtc:8073
R=kthelgason
==========

to

==========
Fix a crash in I420Frame.toString for texture frames.

BUG=webrtc:8073
R=kthelgason
==========

[sakal, 2017-08-10 08:16:12]

PTAL

[kthelgason, 2017-08-10 08:27:53]

The CQ bit was checked by kthelgason@webrtc.org

[kthelgason, 2017-08-10 08:27:54]

lgtm

[commit-bot: I haz the power, 2017-08-10 08:27:59]

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, 2017-08-10 08:36:30]

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

[commit-bot: I haz the power, 2017-08-10 08:36:31]

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

[sakal, 2017-08-10 08:46:21]

The CQ bit was checked by sakal@webrtc.org

[commit-bot: I haz the power, 2017-08-10 08:46:36]

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, 2017-08-10 09:12:25]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1502354781797650, "parent_rev":
"99daf6b69741147820238d8d804aeb3a1a72d7ca", "commit_rev":
"71a62b9a19c8ac8446c96660f3096cfcadc6505b"}

[commit-bot: I haz the power, 2017-08-10 09:12:34]

Description was changed from

==========
Fix a crash in I420Frame.toString for texture frames.

BUG=webrtc:8073
R=kthelgason
==========

to

==========
Fix a crash in I420Frame.toString for texture frames.

BUG=webrtc:8073
R=kthelgason

Review-Url: https://codereview.webrtc.org/2997693002
Cr-Commit-Position: refs/heads/master@{#19302}
Committed:
https://chromium.googlesource.com/external/webrtc/+/71a62b9a19c8ac8446c96660f...
==========

[commit-bot: I haz the power, 2017-08-10 09:12:36]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/71a62b9a19c8ac8446c96660f...