D19555: Use kde hig for the search field

[Carl Schwan]

ognarb edited the summary of this revision.
ognarb added reviewers: VDG, Documentation.

REPOSITORY
  R125 KHelpCenter

REVISION DETAIL
  https://phabricator.kde.org/D19555

To: ognarb, #vdg, #documentation
Cc: kde-doc-english, gennad, skadinna