[tor-bugs] #23104 [Applications/Tor Browser]: CSS line-height reveals the platform Tor Browser is running on

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#23104: CSS line-height reveals the platform Tor Browser is running on
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 Reporter:  gk                                   |          Owner:  igt0
     Type:  defect                               |         Status:
                                                 |  needs_review
 Priority:  Medium                               |      Milestone:
Component:  Applications/Tor Browser             |        Version:
 Severity:  Normal                               |     Resolution:
 Keywords:  tbb-fingerprinting-os,               |  Actual Points:
  TorBrowserTeam201709R                          |
Parent ID:                                       |         Points:
 Reviewer:  gk                                   |        Sponsor:
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Changes (by gk):

 * cc: mcs, brade, pospeselr, arthuredelstein (added)


Comment:

 Looks good to me and works on Linux and Windows as at least. The test
 passes as well. I wonder, though, how future-proof the test is assuming
 the factor 1.2 comes from `NORMAL_LINE_HEIGHT_FACTOR`? Adding some folks
 for a second review.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/23104#comment:11>
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