Add support for "Open PDF in Preview" for cloud content analysis

This fixes the reporting issue where the reported printer name is
just whatever was selected in the print preview dialog, and adds
a new enum value for UMAs.

Bug: b/296073011
Change-Id: I8a4ea08be2c948576f8840c3ef967ab99038bc81
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4784007


Reviewed-by: Alan Screen <awscreen@chromium.org>
Commit-Queue: Dominique Fauteux-Chapleau <domfc@chromium.org>
Code-Coverage: findit-for-me@appspot.gserviceaccount.com <findit-for-me@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1184832}