Replacing the OVERRIDE with override and FINAL with final in content/browser/[accessibility|battery…

Replacing the OVERRIDE with override and FINAL with final in content/browser/[accessibility|battery_status|compositor]

This step is a giant search and replace for OVERRIDE and FINAL to
replace them with their lowercase versions.

BUG=417463
Committed: https://crrev.com/f2f959bb526e30686d28efe58f1767d5af748574
Cr-Commit-Position: refs/heads/master@{#298494}

[MRV, 2014-10-07 06:52:45]

mohan.reddy@samsung.com changed reviewers:
+ avi@chromium.org

[MRV, 2014-10-07 06:52:46]

PTAL

[Avi (use Gerrit), 2014-10-07 14:25:17]

Stampity stamp LGTM

[MRV, 2014-10-07 14:52:11]

The CQ bit was checked by mohan.reddy@samsung.com

[commit-bot: I haz the power, 2014-10-07 14:53:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/634703003/1

[commit-bot: I haz the power, 2014-10-07 16:00:52]

Committed patchset #1 (id:1) as 9072529b872a4c269bbb4cf4c54a8c7d7ff758ff

[commit-bot: I haz the power, 2014-10-07 16:01:35]

Patchset 1 (id:??) landed as
https://crrev.com/f2f959bb526e30686d28efe58f1767d5af748574
Cr-Commit-Position: refs/heads/master@{#298494}