Android ThreadUtils: Make the class public for access outside org.webrtc

Android ThreadUtils: Make the class public for access outside org.webrtc

Also make the class non-final. We shouldn't use non-final classes, because then we can't mock them.

R=henrika@webrtc.org

Committed: https://crrev.com/1aa6efe885a130da8272542309b70116497104a7
Cr-Commit-Position: refs/heads/master@{#10757}

[magjed_webrtc, 2015-11-23 15:32:18]

Description was changed from

==========
Android ThreadUtils: Make the class public for access outside org.webrtc

Also make the class non-final. We shouldn't use non-final classes, because then
we can't mock them.
==========

to

==========
Android ThreadUtils: Make the class public for access outside org.webrtc

Also make the class non-final. We shouldn't use non-final classes, because then
we can't mock them.
==========

[magjed_webrtc, 2015-11-23 15:32:19]

magjed@webrtc.org changed reviewers:
+ henrika@webrtc.org

[magjed_webrtc, 2015-11-23 15:34:19]

henrika - Please take a look.

[henrika_webrtc, 2015-11-23 16:06:02]

LGTM

[magjed_webrtc, 2015-11-23 16:07:09]

The CQ bit was checked by magjed@webrtc.org

[commit-bot: I haz the power, 2015-11-23 16:07:19]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1470973002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1470973002/1

[commit-bot: I haz the power, 2015-11-23 18:07:31]

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

[commit-bot: I haz the power, 2015-11-23 18:07:32]

Try jobs failed on following builders:
  android_arm64_rel on tryserver.webrtc (JOB_TIMED_OUT, no build URL)

[magjed_webrtc, 2015-11-23 19:13:41]

Committed patchset #1 (id:1) manually as
1aa6efe885a130da8272542309b70116497104a7 (presubmit successful).

[commit-bot: I haz the power, 2015-11-23 19:13:41]

Patchset 1 (id:??) landed as
https://crrev.com/1aa6efe885a130da8272542309b70116497104a7
Cr-Commit-Position: refs/heads/master@{#10757}