Related: #i56998# use FUNIT_PERCENT instead of FUNIT_CUSTOM...

with percent CustomUnitText on metric fields

(cherry picked from commit 4f5b26a97dbaef964af1fe323f24109b987cb952)

Conflicts:
	chart2/source/controller/dialogs/tp_3D_SceneGeometry.src
	chart2/source/controller/dialogs/tp_SeriesToAxis.src
	cui/source/dialogs/zoom.src
	cui/source/options/optgdlg.src
	cui/source/tabpages/autocdlg.src
	cui/source/tabpages/backgrnd.src
	cui/source/tabpages/chardlg.src
	cui/source/tabpages/grfpage.src
	cui/source/tabpages/numpages.src
	cui/source/tabpages/paragrph.src
	cui/source/tabpages/tabarea.src
	cui/source/tabpages/tabline.src
	cui/source/tabpages/tparea.cxx
	cui/source/tabpages/tplnedef.cxx
	sc/source/ui/pagedlg/pagedlg.src
	sd/source/ui/animations/CustomAnimationDialog.src
	starmath/source/dialog.cxx
	starmath/source/smres.src
	svx/source/dialog/fontwork.cxx
	svx/source/sidebar/area/AreaPropertyPanel.src
	svx/source/sidebar/graphic/GraphicPropertyPanel.src
	svx/source/sidebar/line/LinePropertyPanel.src
	svx/source/tbxctrls/fontworkgallery.src
	sw/source/ui/frmdlg/column.src
	sw/source/ui/misc/pgfnote.src

Change-Id: I8acc5f7fc80d4366750ad38fabbf49b02f013f7c