Use "application default" audio device as default PulseAudio device.

Use "application default" audio device as default PulseAudio device.

This reverts commit 254c78a58a9da3a320c5ce8b1d84c0843fe3b8bc (https://codereview.chromium.org/1711823004) which changed to use the system default. That change causes problems for some use cases.

BUG=606163
TBR=tommi@chromium.org (this is a revert)

Review-Url: https://codereview.chromium.org/1992203002
Cr-Commit-Position: refs/heads/master@{#394758}
(cherry picked from commit 398915beccf80d5e9632b4fa8ea4f61bbc0b4835)

Committed: https://chromium.googlesource.com/chromium/src/+/8726fa7e9fafe6969fc5fcb8fe92c53872baa014

[Henrik Grunell, 2016-05-20 08:47:41]

Description was changed from

==========
Use "application default" audio device as default PulseAudio device.

This reverts commit 254c78a58a9da3a320c5ce8b1d84c0843fe3b8bc
(https://codereview.chromium.org/1711823004) which changed to use the system
default. That change causes problems for some use cases.

BUG=606163
TBR=tommi@chromium.org (this is a revert)

Review-Url: https://codereview.chromium.org/1992203002
Cr-Commit-Position: refs/heads/master@{#394758}
(cherry picked from commit 398915beccf80d5e9632b4fa8ea4f61bbc0b4835)
==========

to

==========
Use "application default" audio device as default PulseAudio device.

This reverts commit 254c78a58a9da3a320c5ce8b1d84c0843fe3b8bc
(https://codereview.chromium.org/1711823004) which changed to use the system
default. That change causes problems for some use cases.

BUG=606163
TBR=tommi@chromium.org (this is a revert)

Review-Url: https://codereview.chromium.org/1992203002
Cr-Commit-Position: refs/heads/master@{#394758}
(cherry picked from commit 398915beccf80d5e9632b4fa8ea4f61bbc0b4835)

Committed:
https://chromium.googlesource.com/chromium/src/+/8726fa7e9fafe6969fc5fcb8fe92...
==========

[Henrik Grunell, 2016-05-20 08:47:43]

Committed patchset #1 (id:1) manually as
8726fa7e9fafe6969fc5fcb8fe92c53872baa014.