D13777: KMessageWidget : revert to using highlight colour for Information style (WIP)

[René J . V . Bertin]

rjvbb set the repository for this revision to R236 KWidgetsAddons.

REPOSITORY
  R236 KWidgetsAddons

REVISION DETAIL
  https://phabricator.kde.org/D13777

To: rjvbb, ngraham, #frameworks
Cc: cfeck, kde-frameworks-devel, michaelh, ngraham, bruns