Fix a typo in an OAuth2TokenService classname

Fix a typo in an OAuth2TokenService classname

Also fix some linter errors.

BUG=none
TEST=compiles

Committed: https://crrev.com/a3ea7ac28857f5b088518383d789e948da1325be
Cr-Commit-Position: refs/heads/master@{#301378}

[James Cook, 2014-10-24 23:11:19]

jamescook@chromium.org changed reviewers:
+ rogerta@chromium.org

[James Cook, 2014-10-24 23:11:19]

rogerta, PTAL - I just happened to notice this while working on a different CL.

Feel free to CQ if it looks OK.

[Roger Tawa OOO till Jul 10th, 2014-10-25 00:03:57]

Lgtm

Thanks! I was planning to get to this at some point ☺

[James Cook, 2014-10-26 19:46:48]

The CQ bit was checked by jamescook@chromium.org

[commit-bot: I haz the power, 2014-10-26 19:47:41]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/681483003/1

[commit-bot: I haz the power, 2014-10-26 19:57:36]

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

[commit-bot: I haz the power, 2014-10-26 19:57:37]

Try jobs failed on following builders:
  ios_dbg_simulator on tryserver.chromium.mac
(http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_dbg_simulator...)

[James Cook, 2014-10-27 15:47:36]

The CQ bit was checked by jamescook@chromium.org

[commit-bot: I haz the power, 2014-10-27 15:49:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/681483003/40001

[commit-bot: I haz the power, 2014-10-27 16:37:01]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2014-10-27 16:37:36]

Patchset 3 (id:??) landed as
https://crrev.com/a3ea7ac28857f5b088518383d789e948da1325be
Cr-Commit-Position: refs/heads/master@{#301378}