Resolves: #i87182# secured usage of LayerTabBar in Draw...

ensured initialization when used as OLE

(cherry picked from commit 903afaa8ea0766e01ba41a227d2794c2c40b129a)

Conflicts:
	sd/source/ui/accessibility/AccessibleDocumentViewBase.cxx
	sd/source/ui/view/drviews3.cxx
	sd/source/ui/view/drviews7.cxx
	sd/source/ui/view/drviewsb.cxx

Change-Id: I86bb17bf422356247a319f89e54d1ead97b368b8
coverity#1187853 Uncaught exception

Change-Id: I43686bd2444619064e8097cfc161d59b903e3fc9
Related: fdo#73851 select driver list widget to shrink/expand

Change-Id: I3f2013ab8e0b188e74da99d2f1ff8bc842f60f50
Resolves: fdo#73851 promote labels to headings

Change-Id: Ia12b32abfad987bfaecc54005a73ccbeb158f61b