[Merge] lp:~nick-dedekind/qtubuntu/lp1475678.surface-occlude into lp:qtubuntu

[Nick Dedekind]

The proposal to merge lp:~nick-dedekind/qtubuntu/lp1475678.surface-occlude into lp:qtubuntu has been updated.

Commit Message changed to:

Support server->client visibility change to stop rendering (lp:#1475678)

For more details, see:
https://code.launchpad.net/~nick-dedekind/qtubuntu/lp1475678.surface-occlude/+merge/273424
-- 
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~nick-dedekind/qtubuntu/lp1475678.surface-occlude into lp:qtubuntu.