Ah... it looks like this is relevant: https://support.google.com/chrome/answer/142056?hl=en https://support.google.com/chrome/answer/142056?hl=en If I disable

Ah... it looks like this is relevant: https://support.google.com/chrome/answer/142056?hl=en https://support.google.com/chrome/answer/142056?hl=en If I disable the built-in PDF viewer when I open that link, Chrome downloads it rather than trying to display it. So it looks like Chrome's built-in PDF viewer can't handle the PDF. I tried to follow the instructions to allow Acrobat to handle PDF documents in Chrome, but they did not work (it still downloads the file).