D14345: Give the PlasmaComponents3 TextField the ability to have a Clear button

[Nathaniel Graham]

ngraham edited the test plan for this revision.

REPOSITORY
  R242 Plasma Framework (Library)

REVISION DETAIL
  https://phabricator.kde.org/D14345

To: ngraham, #plasma, mart, davidedmundson
Cc: kde-frameworks-devel, michaelh, ngraham, bruns