Log Message:
tor-browser: update to 8.5.4.

8.5.4:

    All platforms
        Update Firefox to 60.8.0esr
        Update Torbutton to 2.1.12
            Bug 30577: Add Fundraising Banner
            Bug 31041: Stop syncing network.cookie.lifetimePolicy
            Translations update
        Update HTTPS Everywhere to 2019.6.27
        Bug 31055+31058: Remove four default bridges
        Bug 30712: Backport fix for Mozilla's bug 1552993
        Bug 30849: Backport fixes for Mozilla's bug 1552627 and 1549833
    Windows + OS X + Linux
        Update Tor to 0.4.0.5
        Update OpenSSL to 1.0.2s
        Bug 29045: Ensure that tor does not start up in dormant mode
    OS X
        Bug 30631: Blurry Tor Browser icon on macOS app switcher

8.5.3:

All platforms
    Pick up fix for Mozilla's bug 1560192

8.5.2:

All platforms
    Pick up fix for Mozilla's bug 1544386
    Update NoScript to 10.6.3
        Bug 29904: NoScript blocks MP4 on higher security levels
        Bug 30624+29043+29647: Prevent XSS protection from freezing the browser

8.5.1:

    All platforms
        Update Torbutton to 2.1.10
            Bug 30565: Sync nocertdb with privatebrowsing.autostart at startup
            Bug 30464: Add WebGL to safer descriptions
            Translations update
        Update NoScript to 10.6.2
            Bug 29969: Remove workaround for Mozilla's bug 1532530
        Update HTTPS Everywhere to 2019.5.13
        Bug 30541: Disable WebGL readPixel() for web content
    Windows + OS X + Linux
        Bug 30560: Better match actual toolbar in onboarding toolbar graphic
        Bug 30571: Correct more information URL for security settings
    Android
        Bug 30635: Sync mobile default bridges list with desktop one
    Build System
        All platforms
            Bug 30480: Check that signed tag contains expected tag name