tree a93589e2b59a94d4f80cd7e92473588394d31bac
parent a5742fb6c6a1a08db85c363642c54d100c6d1fd2
author FangYunong <yunong@codeaurora.org> 1472268882 +0800
committer Gerrit - the friendly Code Review server <code-review@localhost> 1477617078 -0700

Dialer: Video call icon not sync with the setting in call.

The field name to retrieve is wrong and the listener
registered is unreasonable which uses for giving the
client a chance to prevent setting and/or persisting
the new value. Using OnPreferenceClick is more
suitable.

Change-Id: I26ba246948dc27b492e7de437dc00414885894b5
CRs-fixed: 1058633