Output units with histogram results.

Output units with histogram results.

The buildbot already understands them according to:
https://code.google.com/p/chromium/codesearch#chromium/tools/build/scripts/slave/process_log_utils.py

BUG=288231
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=222378

[marja, 2013-09-10 06:42:03]

lgtm

[bulach, 2013-09-10 10:37:08]

lgtm, thanks!

[commit-bot: I haz the power, 2013-09-10 14:36:00]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/tonyg@chromium.org/23470006/1

[commit-bot: I haz the power, 2013-09-10 15:23:24]

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

[commit-bot: I haz the power, 2013-09-10 15:54:47]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/tonyg@chromium.org/23470006/25001

[commit-bot: I haz the power, 2013-09-10 19:05:58]

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

[commit-bot: I haz the power, 2013-09-10 19:39:15]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/tonyg@chromium.org/23470006/25001

[commit-bot: I haz the power, 2013-09-10 22:59:56]

Change committed as 222378