svl: convert DBG_ASSERTs in undo.cxx

Change-Id: Iecf693181bee7c3ce63dea6c389b03655007a3e5
svl: convert DBG_ASSERTs in SfxListener

Change-Id: I07776484277769acf37cb11b8b2cff02c4234d5e
svl: convert DBG_ASSERTs in SfxItemSet

Change-Id: I37e507226e676ee797e6911a0b3da1d1823e750a
svl: convert DBG_ASSERTs in SvtCJKOptions

Change-Id: I3b7222217e1f5d8b2a26f49b359d9c8587793e88
svl: convert DBG_ASSERTs in SvtCTLOptions

Change-Id: Iec07c3f4088e2af9bc5b63f44e9943af215cebf1
sw: convert DBG_ASSERTs in SwAccessibleTextFrame

Change-Id: I7a829a6a113ee7c5baed74b653c7bb362a360aec
sw: convert DBG_ASSERTs in SwAccessibleCell

Change-Id: I87f1fdc9c316fde994a4f0fe431827fb841f7b55
sw: convert DBG_ASSERTs in SwAccessibleFrameBase

Change-Id: Iea85af82e9a678ab83f599798693345d9061284d
sw: convert DBG_ASSERTs in SwAccessibleParagraph

... and fix a copy-paste error and remove some pointlessly defensive
code.

Change-Id: I08e74a6bc843b307d1c8a7157c2a67f471c00522
sw: remove last include of tools/debug.hxx

Change-Id: Ic8bcb8b6f5f4d46af33ddf4e493ffd21329dcc08