iOS:Add loopback launch argument functionality in AppRTCMobile.

iOS:Add loopback launch argument functionality in AppRTCMobile.

It will enable us to start immediate loopback just by passing
the "loopback" string, as argument when launching.
Usefull for testing and command line profiling.

BUG=NONE

Review-Url: https://codereview.webrtc.org/2777983004
Cr-Commit-Position: refs/heads/master@{#17426}
Committed: https://chromium.googlesource.com/external/webrtc/+/5db450d244c7ec6e7e37a0ac71f11232b6bbe82b

[daniela-webrtc, 2017-03-28 08:59:20]

denicija@webrtc.org changed reviewers:
+ magjed@webrtc.org, sakal@webrtc.org

[daniela-webrtc, 2017-03-28 08:59:20]

Please take a look when you have time

[magjed_webrtc, 2017-03-28 11:24:16]

lgtm

[sakal, 2017-03-28 14:58:21]

lgtm

https://codereview.webrtc.org/2777983004/diff/1/webrtc/examples/objc/AppRTCMo...
File webrtc/examples/objc/AppRTCMobile/ios/ARDMainViewController.m (right):

https://codereview.webrtc.org/2777983004/diff/1/webrtc/examples/objc/AppRTCMo...
webrtc/examples/objc/AppRTCMobile/ios/ARDMainViewController.m:45: if
([[[NSProcessInfo processInfo] arguments] containsObject:@"loopback"]) {
nit: Use loopbackLaunchProcessArgument here.

[daniela-webrtc, 2017-03-28 15:01:53]

The CQ bit was checked by denicija@webrtc.org

[daniela-webrtc, 2017-03-28 15:01:53]

The patchset sent to the CQ was uploaded after l-g-t-m from magjed@webrtc.org,
sakal@webrtc.org
Link to the patchset: https://codereview.webrtc.org/2777983004/#ps20001 (title:
"Use static const instead of hardcoded value")

[commit-bot: I haz the power, 2017-03-28 15:02:00]

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, 2017-03-28 15:27:41]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1490713313336360,
"parent_rev": "e3b354bdfa234b7525c0c8cbbe2d6d2f84fb9930", "commit_rev":
"5db450d244c7ec6e7e37a0ac71f11232b6bbe82b"}

[commit-bot: I haz the power, 2017-03-28 15:27:44]

Description was changed from

==========
iOS:Add loopback launch argument functionality in AppRTCMobile.

It will enable us to start immediate loopback just by passing
the "loopback" string, as argument when launching.
Usefull for testing and command line profiling.

BUG=NONE
==========

to

==========
iOS:Add loopback launch argument functionality in AppRTCMobile.

It will enable us to start immediate loopback just by passing
the "loopback" string, as argument when launching.
Usefull for testing and command line profiling.

BUG=NONE

Review-Url: https://codereview.webrtc.org/2777983004
Cr-Commit-Position: refs/heads/master@{#17426}
Committed:
https://chromium.googlesource.com/external/webrtc/+/5db450d244c7ec6e7e37a0ac7...
==========

[commit-bot: I haz the power, 2017-03-28 15:27:45]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/external/webrtc/+/5db450d244c7ec6e7e37a0ac7...