Remove `PDFJS.disableRange`/`PDFJS.disableStream` code for now unsupported browsers in `src/shared/compatibility.js`
Remove `PDFJS.disableRange`/`PDFJS.disableStream` code for now unsupported browsers in `src/shared/compatibility.js`

We're currently disabling range requests and streaming for a number of configurations. A couple of those will no longer be supported (with PDF.js version 2.0), hence we ought to be able to clean up the compatibility code slightly.

showpad/mozilla-pdf.js,showpad/mozilla-pdf.js,mozilla/pdf.js,mozilla/pdf.js,macroplant/pdf.js,Shoobx/pdf.js,mukulmishra18/pdf.js,showpad/mozilla-pdf.js,timvandermeij/pdf.js,mozilla/pdf.js,Snuffleupagus/pdf.js,Rob--W/pdf.js,macroplant/pdf.js,adlerweb/pdf.js-Touch,timvandermeij/pdf.js,mainegreen/pdf.js,timvandermeij/pdf.js,mukulmishra18/pdf.js,Rob--W/pdf.js,caremerge/pdf.js,Shoobx/pdf.js,xavier114fch/pdf.js,Snuffleupagus/pdf.js,Snuffleupagus/pdf.js,caremerge/pdf.js,Shoobx/pdf.js,nawawi/pdf.js,xavier114fch/pdf.js,nawawi/pdf.js,macroplant/pdf.js,nawawi/pdf.js,mainegreen/pdf.js,adlerweb/pdf.js-Touch