mozilla/pdf.js — pull request #5603 by Rob--W (2014-12-30 15:51:55+00:00)
Title: Use Content-Range instead of Content-Length #5512

Use Content-Range header instead of Content-Length when the response has status code 206, to work around issue #5512, which is caused by a bug in Chrome (since version 39): https://code.google.com/p/chromium/issues/detail?id=442318