See attached screenshot for details:

Deleted: Font weight.png 75.7 KB

	Font weight.png 75.7 KB View Download

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/cabf4f1a31f2b03b308993e4d73e2d5d3f5c0abc

commit cabf4f1a31f2b03b308993e4d73e2d5d3f5c0abc
Author: rbpotter <rbpotter@chromium.org>
Date: Thu Sep 20 00:05:19 2018

Print Preview refresh: Adjust font weight and add border

Note that title is to be changed to weight 400 rather than 500 per
offline discussion (it was previously 500, not 700 as stated on the
bug).

Bug:  884896 ,  885109 
Change-Id: I09aad405eaa07bcb7031b71e6bc91fb0c286b3e2
Reviewed-on: https://chromium-review.googlesource.com/1234995
Reviewed-by: Hector Carmona <hcarmona@chromium.org>
Commit-Queue: Rebekah Potter <rbpotter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#592616}
[modify] https://crrev.com/cabf4f1a31f2b03b308993e4d73e2d5d3f5c0abc/chrome/browser/resources/print_preview/new/app.html
[modify] https://crrev.com/cabf4f1a31f2b03b308993e4d73e2d5d3f5c0abc/chrome/browser/resources/print_preview/new/header.html

Should be fixed. cc-ing namratakannan@ to verify.

Verified