Convert Audio/cycle-connection-gc test to testharness

Convert AudioNode/cycle-connection-gc test to testharness

Manually convert test to use testharness and new Audit.

BUG=682011
TEST=cycle-connection-gc.html

[Raymond Toy, 2017-02-24 22:02:37]

Description was changed from

==========
Convert Audio/cycle-connection-gc test to testharness

Manually convert test to use testharness and new Audit.

BUG=682011
TEST=cycle-connection-gc.html
==========

to

==========
Convert AudioNode/cycle-connection-gc test to testharness

Manually convert test to use testharness and new Audit.

BUG=682011
TEST=cycle-connection-gc.html
==========

[Raymond Toy, 2017-02-24 22:02:51]

rtoy@chromium.org changed reviewers:
+ hongchan@chromium.org

[Raymond Toy, 2017-02-24 22:02:53]

PTAL

[hongchan, 2017-02-27 18:06:18]

lgtm

[Raymond Toy, 2017-02-27 18:11:16]

The CQ bit was checked by rtoy@chromium.org

[commit-bot: I haz the power, 2017-02-27 18:11:53]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-27 20:46:39]

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

[commit-bot: I haz the power, 2017-02-27 20:46:40]

Try jobs failed on following builders:
  win_chromium_rel_ng on master.tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_...)

[Raymond Toy, 2017-03-01 22:15:17]

Let's not convert this to testharness. I don't understand why this fails on
windows but not other bots.