Revert of Fall back to default media device from preferences if no default is supplied from the command line.

Revert of Fall back to default media device from preferences if no default is supplied from the command line. (patchset #1 id:20001 of https://codereview.chromium.org/2707033003/ )

Reason for revert:
Speculative revert to see if this causes https://build.chromium.org/p/chromium.webrtc/builders/Mac%20Tester/builds/65668/ to time out in a WebRTC-related test.

Original issue's description:
> If no command-line default device is provided, fall back to reading it
> from preferences instead of acting as if there was no default device.
> 
> This affects only the case when the command-line flag "--use-fake-device-for-media-stream" is supplied.
> 
> BUG=693746
> 
> Review-Url: https://codereview.chromium.org/2707033003
> Cr-Commit-Position: refs/heads/master@{#451995}
> Committed: https://chromium.googlesource.com/chromium/src/+/2c5c012360a9213b6895ce6c79fa62f941c2bd20

TBR=tommi@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=693746
Review-Url: https://codereview.chromium.org/2713653002
Cr-Commit-Position: refs/heads/master@{#452035}
Committed: https://chromium.googlesource.com/chromium/src/+/0e05c9b817a75ba6fa1d24d2a9921121ccae80f9

[Guido Urdaneta, 2017-02-22 14:15:16]

The CQ bit was checked by guidou@chromium.org

[Guido Urdaneta, 2017-02-22 14:15:16]

Created Revert of Fall back to default media device from preferences if no
default is supplied from the command line.

[commit-bot: I haz the power, 2017-02-22 14:16:39]

Description was changed from

==========
Revert of Fall back to default media device from preferences if no default is
supplied from the command line. (patchset #1 id:20001 of
https://codereview.chromium.org/2707033003/ )

Reason for revert:
Speculative revert to see if this causes
https://build.chromium.org/p/chromium.webrtc/builders/Mac%20Tester/builds/65668/
to time out in a WebRTC-related test.

Original issue's description:
> If no command-line default device is provided, fall back to reading it
> from preferences instead of acting as if there was no default device.
> 
> This affects only the case when the command-line flag
"--use-fake-device-for-media-stream" is supplied.
> 
> BUG=693746
> 
> Review-Url: https://codereview.chromium.org/2707033003
> Cr-Commit-Position: refs/heads/master@{#451995}
> Committed:
https://chromium.googlesource.com/chromium/src/+/2c5c012360a9213b6895ce6c79fa...

TBR=tommi@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=693746
==========

to

==========
Revert of Fall back to default media device from preferences if no default is
supplied from the command line. (patchset #1 id:20001 of
https://codereview.chromium.org/2707033003/ )

Reason for revert:
Speculative revert to see if this causes
https://build.chromium.org/p/chromium.webrtc/builders/Mac%20Tester/builds/65668/
to time out in a WebRTC-related test.

Original issue's description:
> If no command-line default device is provided, fall back to reading it
> from preferences instead of acting as if there was no default device.
> 
> This affects only the case when the command-line flag
"--use-fake-device-for-media-stream" is supplied.
> 
> BUG=693746
> 
> Review-Url: https://codereview.chromium.org/2707033003
> Cr-Commit-Position: refs/heads/master@{#451995}
> Committed:
https://chromium.googlesource.com/chromium/src/+/2c5c012360a9213b6895ce6c79fa...

TBR=tommi@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=693746

Review-Url: https://codereview.chromium.org/2713653002
Cr-Commit-Position: refs/heads/master@{#452035}
Committed:
https://chromium.googlesource.com/chromium/src/+/0e05c9b817a75ba6fa1d24d2a992...
==========

[Guido Urdaneta, 2017-02-22 16:09:39]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2710963002/ by guidou@chromium.org.

The reason for reverting is: Will try to reland with an update to the broken
test..