Fix typo.

Fix typo.

s/canoncial/canonical/ in variable names and comments.  No functional change.

TBR=brettw
BUG=

Committed: https://crrev.com/9d5d14145c01519572ff756a580576fddb746b49
Cr-Commit-Position: refs/heads/master@{#301857}

[Bence, 2014-10-27 16:04:47]

bnc@chromium.org changed reviewers:
+ armansito@chromium.org, brettw@chromium.org, rch@chromium.org,
rogerta@chromium.org

[Bence, 2014-10-27 16:04:48]

armansito: PTAL device/bluetooth
rch: PTAL net
rogerta: PTAL google_apis
brettw: PTAL url

[armansito, 2014-10-27 16:35:31]

device/bluetooth: lgtm.

Yeah, and LOL

[Roger Tawa OOO till Jul 10th, 2014-10-27 16:59:02]

lgtm google_apis

Thanks for doing this cleanup!

[Ryan Hamilton, 2014-10-27 17:55:57]

net/ LGTM

Thanks!

[Bence, 2014-10-29 15:51:21]

Since the only change in url/url_util_unittest.cc is in a comment, I'm TBRing
brettw.

[Bence, 2014-10-29 15:51:24]

The CQ bit was checked by bnc@chromium.org

[commit-bot: I haz the power, 2014-10-29 15:52:50]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/685463002/1

[commit-bot: I haz the power, 2014-10-29 16:37:50]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-10-29 16:38:43]

Patchset 1 (id:??) landed as
https://crrev.com/9d5d14145c01519572ff756a580576fddb746b49
Cr-Commit-Position: refs/heads/master@{#301857}