[Merge] lp:~gunnarhj/ubuntu/vivid/gdm/config-error-dialog into lp:ubuntu/gdm

[Gunnar Hjalmarsson]

The approach and similar code was reviewed by Martin Pitt and approved for lightdm.

http://bazaar.launchpad.net/~lightdm-team/lightdm/trunk/revision/2087
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https://code.launchpad.net/~gunnarhj/ubuntu/vivid/gdm/config-error-dialog/+merge/239729
Your team Ubuntu branches is requested to review the proposed merge of lp:~gunnarhj/ubuntu/vivid/gdm/config-error-dialog into lp:ubuntu/gdm.