Minor clean-up in base/guid.*

Minor clean-up in base/guid.*

BUG=None
R=thakis@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=225681

[vabr (Chromium), 2013-09-26 15:05:57]

Hi Nico,

As a part of my yesterday's change in base/guid.* I noticed some minor clean-ups
to be made.

Since the original change proceeded without modifying guid.*, I'm sending them
off separately.

PTAL, thanks!
Vaclav

[Nico, 2013-09-26 17:44:58]

lgtm

[commit-bot: I haz the power, 2013-09-27 04:54:45]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/vabr@chromium.org/24767002/1

[commit-bot: I haz the power, 2013-09-27 06:16:39]

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

[commit-bot: I haz the power, 2013-09-27 06:57:27]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/vabr@chromium.org/24767002/1

[commit-bot: I haz the power, 2013-09-27 08:37:42]

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

[vabr (Chromium), 2013-09-27 08:54:49]

Committed patchset #1 manually as r225681 (presubmit successful).