tell the plugin code when we are unit-testing it, so we can suppress all
the warnings except for the plugin we are currently testing
Change-Id: I240c8e37eba90c219e53c29531a3a43bc841a1c8
Inspired by a recent bug report where we were assigning the result
of VclPtr<T>::Create to a raw pointer.
As a consequence, we also need to change various methods that were
returning newly created Window subclasses via raw pointer, to
instead return those via VclPtr
Change-Id: I8118e0195a5b2b4780e646cfb0e151692e54ae2b
Reviewed-on: https://gerrit.libreoffice.org/31318
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
