I20191018-0720
Copy BoldStyleProvider from org.eclipse.jface.text to org.eclipse.jface so that we don't need the dependency to org.eclipse.jface.text. Change-Id: Iae9773786ed7d60c22376c5117b531277c243d64 Signed-off-by: Matthias Becker <ma.becker@sap.com>