Add a check for CameraCapturer being initialized before calling startCapture.

Add a check for CameraCapturer being initialized before calling startCapture.

BUG=webrtc:6945
R=magjed@webrtc.org

Review-Url: https://codereview.webrtc.org/2621633002
Cr-Commit-Position: refs/heads/master@{#15988}
Committed: https://chromium.googlesource.com/external/webrtc/+/e996a997216789a697daf87f929f9dcc86663e3e

[sakal, 2017-01-09 13:08:33]

PTAL

[magjed_webrtc, 2017-01-10 10:47:19]

lgtm

[sakal, 2017-01-10 11:45:24]

The CQ bit was checked by sakal@webrtc.org

[commit-bot: I haz the power, 2017-01-10 11:45:35]

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, 2017-01-10 12:30:32]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484048724852780, "parent_rev":
"0d1b2b688007be40a1c4b793a400d9e944462d28", "commit_rev":
"e996a997216789a697daf87f929f9dcc86663e3e"}

[commit-bot: I haz the power, 2017-01-10 12:30:35]

Description was changed from

==========
Add a check for CameraCapturer being initialized before calling startCapture.

BUG=webrtc:6945
R=magjed@webrtc.org
==========

to

==========
Add a check for CameraCapturer being initialized before calling startCapture.

BUG=webrtc:6945
R=magjed@webrtc.org

Review-Url: https://codereview.webrtc.org/2621633002
Cr-Commit-Position: refs/heads/master@{#15988}
Committed:
https://chromium.googlesource.com/external/webrtc/+/e996a997216789a697daf87f9...
==========

[commit-bot: I haz the power, 2017-01-10 12:30:35]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/e996a997216789a697daf87f9...