tree 598a5bb08ad35ffe87bc14b46be6912b3a5d6951
parent 9438ed414fdabadb4cd09da184867b1c44b91095
author Tony Wickham <twickham@google.com> 1485453288 -0800
committer Tony Wickham <twickham@google.com> 1485458923 -0800

Store notification keys in a List instead of a Set.

This will preserve the order when iterating over the notifications to
populate the popup container.

Bug: 34735689
Change-Id: Ic390ffef140e454566ffc6ab1763950349df25ce