Android perf tests: use a proper timer.

Android perf tests: use a proper timer.

Rather than relying on |flush| to be called, use a timer to keep
the log going.

BUG=
NOTRY=True

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=235338

[bulach, 2013-11-14 16:35:25]

some bots are still timing out, hopefully this will fix them.

[tonyg, 2013-11-14 16:45:17]

lgtm

[commit-bot: I haz the power, 2013-11-15 09:27:39]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/bulach@chromium.org/68173021/30001

[commit-bot: I haz the power, 2013-11-15 12:32:28]

Retried try job too often on win_rel for step(s) nacl_integration
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[commit-bot: I haz the power, 2013-11-15 13:43:25]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/bulach@chromium.org/68173021/30001

[tonyg, 2013-11-15 14:44:28]

On 2013/11/15 13:43:25, I haz the power (commit-bot) wrote:
> CQ is trying da patch. Follow status at
> https://chromium-status.appspot.com/cq/bulach%40chromium.org/68173021/30001

Should we just land this? The CQ is not being helpful.

[commit-bot: I haz the power, 2013-11-15 15:20:43]

Retried try job too often on win_rel for step(s) nacl_integration
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[bulach, 2013-11-15 15:31:06]

adding NOTRY.. looks like all failures in
http://build.chromium.org/p/chromium.perf/builders/Android%20GN/builds/8926

are timeout related, so hopefully this will fix them.

[commit-bot: I haz the power, 2013-11-15 15:32:17]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/bulach@chromium.org/68173021/30001

[commit-bot: I haz the power, 2013-11-15 16:08:26]

Change committed as 235338