Rename athena/common to athena/util

Rename athena/common to athena/util

"common" is used for the code that is common better renderer and browser. Rename to "util" instead.

BUG=None
TBR=danakj@chromium.org

Committed: https://crrev.com/6f4aaa635947f11cf1a9edf9f4221290fa9af2a6
Cr-Commit-Position: refs/heads/master@{#294025}

[oshima, 2014-09-08 22:27:10]

oshima@chromium.org changed reviewers:
+ sadrul@chromium.org

[sadrul, 2014-09-09 14:29:22]

rslgtm

[oshima, 2014-09-09 19:34:22]

removed unnecessary change in extensions/ (not sure how this happened. maybe a
bug in mass-rename.py)

PTAL

[oshima, 2014-09-09 20:21:26]

On 2014/09/09 19:34:22, oshima wrote:
> removed unnecessary change in extensions/ (not sure how this happened. maybe a
> bug in mass-rename.py)
> 
> PTAL

and just FYI: slgtm, rslgtm no longer works.

[sadrul, 2014-09-09 20:22:25]

Oh, whoops. LGTM, then :)

[oshima, 2014-09-09 20:23:52]

The CQ bit was checked by oshima@chromium.org

[commit-bot: I haz the power, 2014-09-09 20:35:06]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/oshima@chromium.org/558483003/20001

[commit-bot: I haz the power, 2014-09-09 21:37:46]

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

[commit-bot: I haz the power, 2014-09-09 21:37:47]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[oshima, 2014-09-09 22:09:41]

oshima@chromium.org changed reviewers:
+ danakj@chromium.org

[oshima, 2014-09-09 22:10:48]

tbr'ing danakj@ for moving DEPS file containing ui/compositor

[oshima, 2014-09-09 22:10:52]

The CQ bit was checked by oshima@chromium.org

[commit-bot: I haz the power, 2014-09-09 22:13:11]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/oshima@chromium.org/558483003/20001

[commit-bot: I haz the power, 2014-09-09 22:59:17]

Committed patchset #2 (id:20001) as b03745ac7c226d29910bb8ca1e01060a7067aea7

[commit-bot: I haz the power, 2014-09-10 03:56:12]

Patchset 2 (id:??) landed as
https://crrev.com/6f4aaa635947f11cf1a9edf9f4221290fa9af2a6
Cr-Commit-Position: refs/heads/master@{#294025}