Use simulcast for screenshare only in conference mode

Use simulcast for screenshare only in conference mode

Also, don't crash if InitEncode fails for vp8.

BUG=chromium:705505
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.webrtc.org/2779163002
Cr-Commit-Position: refs/heads/master@{#17452}
(cherry picked from commit fe627f30cbd3b4e0665237c7f309973cbf15e30b)

Review-Url: https://codereview.webrtc.org/2795043004
Cr-Commit-Position: refs/branch-heads/58@{#16}
Cr-Branched-From: f31969a584bcafe9406c214a9d4c3afb49d19650-refs/heads/master@{#16937}
Committed: https://chromium.googlesource.com/external/webrtc/+/5bb66b6e65e11c5031893f731b722d0d7f06c09c

[ilnik, 2017-04-04 12:25:58]

Description was changed from

==========
Use simulcast for screenshare only in conference mode

Also, don't crash if InitEncode fails for vp8.

BUG=chromium:705505

Review-Url: https://codereview.webrtc.org/2779163002
Cr-Commit-Position: refs/heads/master@{#17452}
(cherry picked from commit fe627f30cbd3b4e0665237c7f309973cbf15e30b)
==========

to

==========
Use simulcast for screenshare only in conference mode

Also, don't crash if InitEncode fails for vp8.

BUG=chromium:705505

Review-Url: https://codereview.webrtc.org/2779163002
Cr-Commit-Position: refs/heads/master@{#17452}
(cherry picked from commit fe627f30cbd3b4e0665237c7f309973cbf15e30b)
==========

[ilnik, 2017-04-04 12:25:58]

ilnik@webrtc.org changed reviewers:
+ stefan@webrtc.org

[ilnik, 2017-04-04 12:27:47]

Hello, Stefan, this is a merge of Erik's hotfix for crashing bug. This is a
merge of it into M58.
Original Cl is https://codereview.webrtc.org/2779163002

Please lgtm this ASAP.

[stefan-webrtc, 2017-04-04 19:13:31]

lgtm

[ilnik, 2017-04-04 19:14:04]

The CQ bit was checked by ilnik@webrtc.org

[commit-bot: I haz the power, 2017-04-04 19:14:07]

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, 2017-04-04 19:14:10]

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

[commit-bot: I haz the power, 2017-04-04 19:14:11]

CLs for remote refs other than refs/heads/master must contain NOTRY=true and
NOPRESUBMIT=true in order for the CQ to process them

[ilnik, 2017-04-04 19:14:59]

Description was changed from

==========
Use simulcast for screenshare only in conference mode

Also, don't crash if InitEncode fails for vp8.

BUG=chromium:705505

Review-Url: https://codereview.webrtc.org/2779163002
Cr-Commit-Position: refs/heads/master@{#17452}
(cherry picked from commit fe627f30cbd3b4e0665237c7f309973cbf15e30b)
==========

to

==========
Use simulcast for screenshare only in conference mode

Also, don't crash if InitEncode fails for vp8.

BUG=chromium:705505
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.webrtc.org/2779163002
Cr-Commit-Position: refs/heads/master@{#17452}
(cherry picked from commit fe627f30cbd3b4e0665237c7f309973cbf15e30b)
==========

[ilnik, 2017-04-04 19:15:05]

The CQ bit was checked by ilnik@webrtc.org

[commit-bot: I haz the power, 2017-04-04 19:15:07]

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, 2017-04-04 19:15:15]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1491333305009450, "parent_rev":
"fce9f4284048ef165b36d94469847e9b038d4cb9", "commit_rev":
"5bb66b6e65e11c5031893f731b722d0d7f06c09c"}

[commit-bot: I haz the power, 2017-04-04 19:15:19]

Description was changed from

==========
Use simulcast for screenshare only in conference mode

Also, don't crash if InitEncode fails for vp8.

BUG=chromium:705505
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.webrtc.org/2779163002
Cr-Commit-Position: refs/heads/master@{#17452}
(cherry picked from commit fe627f30cbd3b4e0665237c7f309973cbf15e30b)
==========

to

==========
Use simulcast for screenshare only in conference mode

Also, don't crash if InitEncode fails for vp8.

BUG=chromium:705505
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.webrtc.org/2779163002
Cr-Commit-Position: refs/heads/master@{#17452}
(cherry picked from commit fe627f30cbd3b4e0665237c7f309973cbf15e30b)

Review-Url: https://codereview.webrtc.org/2795043004
Cr-Commit-Position: refs/branch-heads/58@{#16}
Cr-Branched-From:
f31969a584bcafe9406c214a9d4c3afb49d19650-refs/heads/master@{#16937}
Committed:
https://chromium.googlesource.com/external/webrtc/+/5bb66b6e65e11c5031893f731...
==========

[commit-bot: I haz the power, 2017-04-04 19:15:20]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/5bb66b6e65e11c5031893f731...