[Desktop] MathML and LaTeX support enhancement request

[theHedster]

Description

Firefox supports MathML and may support LaTeX too (I don't know anything about LaTeX but I know it is widely used by scientists, mathematicians, and students of STEM subjects.

Steps to Reproduce

View page https://mdn.mozillademos.org/en-US/docs/Mozilla/MathML_Project/MathML_Torture_Test$samples/MathML_Torture_Test?revision=1506691 in both Firefox (displays correctly) and Brave (displays incorrectly).

Actual result:

Firefox displays correctly and Brave displays incorrectly.

Expected result:

How Firefox displays.

Reproduces how often:

Every time.

Brave version (brave://version info)

Brave 1.10.97 Chromium: 83.0.4103.116 (Official Build) (64-bit)
Revision 8f0c18b4dca9b6699eb629be0f51810c24fb6428-refs/branch-heads/4103@{#716}
OS Linux
JavaScript V8 8.3.110.13
Flash (Disabled)
User Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
Command Line /opt/brave.com/brave/brave --enable-dom-distiller --disable-domain-reliability --no-pings --extension-content-verification=enforce_strict --extensions-install-verification=enforce --sync-url=https://no-thanks.invalid --enable-features=PasswordImport,AutoupgradeMixedContent,PassiveMixedContentWarning,WebUIDarkMode,MixedContentSiteSetting,DnsOverHttps --disable-features=AutofillEnableAccountWalletStorage,AllowPopupsDuringPageUnload,TextFragmentAnchor,AutofillServerCommunication,NotificationTriggers,VideoPlaybackQuality,LookalikeUrlNavigationSuggestionsUI,TabHoverCards,SmsReceiver --flag-switches-begin --flag-switches-end --disable-webrtc-apm-in-audio-service --disable-sync
Executable Path /opt/brave.com/brave/brave
Profile Path /home/hfinger/.config/BraveSoftware/Brave-Browser/Default

Version/Channel Information:

I don't know

Other Additional Information:

Is the issue reproducible on the latest versions of Chrome and Chromium? YES
Is the issue reproducible on the latest versions of Firefox? NO; Firefox displays MathML correctly.

Miscellaneous Information:

[srirambv]

Can you try #7063 (comment) and check if it works?

[MasaruKitajima]

I still have the problem on macOS.
When I visited Wikipedia, Brave shows
.

But Chrome and Safari showed the same page properly.