Add cryptotokenPrivate and device support (hid and usb) for U2F

[bbondy]

Test plan

1. Build with Add U2F support via cryptotoken extension #10530
2. Go to https://demo.yubico.com/u2f?tab=register
3. Make up a username and password and click next
4. You should be prompted to plug in your u2f key
5. You will be prompted to touch the sensor on your u2f key
6. On success you can attempt login using the same username and password
7. You will be prompted to again plug in / touch the sensor on your u2f key

Original issue description

For tracking:
brave/muon#268

[NejcZdovc]

closing as muon PR was merged

[bsclifton]

@evq can you provide some testing steps (you can edit the top post). Thanks! 😄 👍

[evq]

@bsclifton should I add them here, or edit #10530 ?

[bsclifton]

@evq here would be great 😄

[evq]

Added, thanks @bsclifton :)

[srirambv]

Verified on Windows x64

• 0.22.6 e6ff4ea
• libchromiumcontent: 65.0.3325.162
• muon: 5.1.0

Test plan works but still have issues relating to other domain login (#13564)

Verified STR macOS 10.12.6 x64 using the following build:

• 0.22.7 8bb7e77
• libchromiumcontent: 65.0.3325.181
• muon: 5.1.1

Verified on Ubuntu 17.10 x64 using the following build:

• 0.22.8 3ae27f2
• libchromiumcontent: 65.0.3325.181
• muon: 5.1.2

Also checked the following websites using Ubuntu 17.10 x64:

• Google/Gmail - PASSED
• GitHub - PASSED
• FB - See U2F authentication doesn't work on specific websites #13564

[kjozwiak]

This will appear in the release notes via #518.