Display currently running tests as the keepalive message.

Display currently running tests as the keepalive message.

...
( 466MB   550) 31.9ms   gpu gm colorwheelnative
( 466MB   549) 50.1ms   gpu gm colorwheel
( 468MB   548) 512ms    gpu gm colortype_xfermodes
Currently running:
    unit test PathOpsRectsThreaded
    unit test PathOpsSimplifyDegeneratesThreaded
    unit test PathOpsSimplifyQuadralateralsThreaded
    gpu gm colortype

( 468MB   547) 90.8ms   gpu gm colortype
( 469MB   546) 2.03s    unit test PathOpsSimplifyDegeneratesThreaded
...

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/b37cb41a8bfc1bdf65fb8387c24d45da7cf8b7da

[mtklein_C, 2015-03-17 22:28:31]

mtklein@chromium.org changed reviewers:
+ borenet@google.com

[mtklein_C, 2015-03-17 22:28:33]

Should help us debug those slow Windows runs.

[borenet, 2015-03-18 12:07:10]

LGTM

[mtklein, 2015-03-18 12:20:04]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2015-03-18 12:20:19]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1017903002/1

[commit-bot: I haz the power, 2015-03-18 12:27:19]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/b37cb41a8bfc1bdf65fb8387c24d45da7cf8b7da