[INTERNAL] PDFViewer - prevented addition of '#view=FitH' to source in Safari Browser
[INTERNAL] PDFViewer - prevented addition of '#view=FitH' to source in
Safari Browser

PDF Open parameter '#view=FitH' when added along with blob objects won't
render the PDF on Safari Browser. Hence, restricting the addition of it
only in Safari.

BCP: 2170061126
Change-Id: Ia6012773a9a2d461d3cf81aadea8945cda8ed9e7

SAP/openui5,SAP/openui5,SAP/openui5,SAP/openui5