D29785: Always use Window colorset for AbstractApplicationHeader

[Aleix Pol Gonzalez]

apol added a comment.


  I wonder if this should be specified in ToolBarApplicationHeader instead.

REPOSITORY
  R169 Kirigami

REVISION DETAIL
  https://phabricator.kde.org/D29785

To: ngraham, #kirigami, mart
Cc: apol, plasma-devel, fbampaloukas, GB_2, domson, dkardarakos, ngraham, 
ahiemstra, davidedmundson, mart