Fix bad link in storage doc.

Fix broken link to sync and local storage properties.

BUG=

Committed: https://crrev.com/13ae7feb3bcd537c4c5e69276d94308c6c25aab0
Cr-Commit-Position: refs/heads/master@{#318261}

[Peter Wen, 2015-02-20 13:27:13]

wnwen@chromium.org changed reviewers:
+ pbakaus@chromium.org

[Peter Wen, 2015-02-20 13:27:14]

PTAL. :)

[Peter Wen, 2015-02-26 14:46:32]

wnwen@chromium.org changed reviewers:
+ kalman@chromium.org
- pbakaus@chromium.org

[Peter Wen, 2015-02-26 14:46:32]

+kalman for documentation OWNERS. Didn't realize pbakaus was only for devtools.

[not at google - send to devlin, 2015-02-26 16:53:21]

lgtm % comment

https://codereview.chromium.org/947463002/diff/1/chrome/common/extensions/doc...
File chrome/common/extensions/docs/templates/intros/storage.html (right):

https://codereview.chromium.org/947463002/diff/1/chrome/common/extensions/doc...
chrome/common/extensions/docs/templates/intros/storage.html:95: <a
href="#property-local">local</a>.
Thanks for finding this! An even easier way to fix the link: use $(ref:sync) and
$(ref:local).

[Peter Wen, 2015-02-26 17:39:06]

Done. Thanks! After reading README I realized I should include a preview link
too: https://chrome-apps-doc.appspot.com/_patch/947463002/extensions/storage

[Peter Wen, 2015-02-26 17:39:16]

The CQ bit was checked by wnwen@chromium.org

[Peter Wen, 2015-02-26 17:39:17]

The patchset sent to the CQ was uploaded after l-g-t-m from kalman@chromium.org
Link to the patchset: https://codereview.chromium.org/947463002/#ps20001 (title:
"Use ref.")

[commit-bot: I haz the power, 2015-02-26 17:40:27]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/947463002/20001

[commit-bot: I haz the power, 2015-02-26 18:16:55]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-02-26 18:17:27]

Patchset 2 (id:??) landed as
https://crrev.com/13ae7feb3bcd537c4c5e69276d94308c6c25aab0
Cr-Commit-Position: refs/heads/master@{#318261}