D27000: [kstyle] Drop Helper::connection()

[Vlad Zahorodnii]

zzag created this revision.
zzag added a reviewer: hpereiradacosta.
Herald added a project: Plasma.
Herald added a subscriber: plasma-devel.
zzag requested review of this revision.

REVISION SUMMARY
  Since Qt 4 style plugin had been dropped, we can use QX11Info::connection()
  directly.

REPOSITORY
  R31 Breeze

REVISION DETAIL
  https://phabricator.kde.org/D27000

AFFECTED FILES
  kstyle/breezehelper.cpp
  kstyle/breezehelper.h
  kstyle/breezewindowmanager.cpp

To: zzag, hpereiradacosta
Cc: plasma-devel, Orage, LeGast00n, The-Feren-OS-Dev, jraleigh, zachus, fbampaloukas, GB_2, ragreen, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart
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