D18261: support decorations from lookandfeel

mart created this revision.
mart added reviewers: Plasma, KWin.
Herald added a project: KWin.
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mart requested review of this revision.

REVISION SUMMARY
  the Lookand Feel kcm already applies decorations to kwin, allow to
  read them as defaults for the case of distribution customization
  where a different lnf with a different deco is wanted

TEST PLAN
  tested to start kein with a different lnf which loads an aurorae decoration

REPOSITORY
  R108 KWin

BRANCH
  phab/lnf

REVISION DETAIL
  https://phabricator.kde.org/D18261

AFFECTED FILES
  decorations/decorationbridge.cpp
  decorations/decorationbridge.h

To: mart, #plasma, #kwin
Cc: kwin, jraleigh, GB_2, mkulinski, ragreen, jackyalcine, Pitel, iodelay, bwowk, ZrenBot, ngraham, lesliezhai, ali-mohamed, hardening, jensreuterberg, abetts, sebas, apol, mart