tabs on about:preferences cannot be switched

[luixxiul]

Describe the issue you encountered: tabs on about:preferences cannot be switched.

Expected behavior:

• Platform (Win7, 8, 10? macOS? Linux distro?): Windows 10
• Brave Version: 0.12.7
• Any related issues:

[luixxiul]

Uncaught TypeError: Cannot read property 'className' of null
4about-preferences.html#payments:1 (BLESSED_EXTENSION context for mnojpmjdmbbfmejpflffifhffcmidifd) chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/gen/aboutPages.entry.js:12656: Uncaught TypeError: Cannot read property 'getHostNode' of null{TypeError: Cannot read property 'getHostNode' of null
    at Object.getHostNode (chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/gen/aboutPages.entry.js:12656:29)
    at ReactCompositeComponentWrapper.getHostNode (chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/gen/aboutPages.entry.js:47034:29)
    at Object.getHostNode (chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/gen/aboutPages.entry.js:12656:30)
    at Object.updateChildren (chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/gen/aboutPages.entry.js:46570:49)
    at ReactDOMComponent._reconcilerUpdateChildren (chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/gen/aboutPages.entry.js:50817:29)
    at ReactDOMComponent._updateChildren (chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/gen/aboutPages.entry.js:50916:32)
    at ReactDOMComponent.updateChildren (chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/gen/aboutPages.entry.js:50903:13)
    at ReactDOMComponent._updateDOMChildren (chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/gen/aboutPages.entry.js:48646:13)
    at ReactDOMComponent.updateComponent (chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/gen/aboutPages.entry.js:48464:11)
    at ReactDOMComponent.receiveComponent (chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/gen/aboutPages.entry.js:48422:11)}

This seems to be duping to #5236 /cc: @bsclifton

[bsclifton]

Dupe of #5236

Was fixed with #5237