Brave sync extension is not available in brave extensions list

[GeetaSarvadnya]

Description

Brave sync extension is not available in brave extensions list

Steps to Reproduce

1. Launch bravebeta 0.58.11 with clean profile from CLI BraveSoftware/Brave-Browser-Beta/Application/brave.exe --show-component-extension-options
2. Open brave://extensions

Actual result:

Brave sync extension is not available in brave extensions list

Expected result:

Brave sync extension should be available in brave extensions list

Reproduces how often:

Always

Brave version (brave://version info)

Brave	0.58.11 Chromium: 71.0.3578.80 (Official Build) beta (64-bit)
Revision	2ac50e7249fbd55e6f517a28131605c9fb9fe897-refs/branch-heads/3578@{#860}
OS	Windows

Reproducible on current release:

• Does it reproduce on brave-browser dev/beta builds? NA

Website problems only:

• Does the issue resolve itself when disabling Brave Shields? NA
• Is the issue reproducible on the latest version of Chrome? NA

Additional Information

[srirambv]

Could be windows specific as I can see the extension option on Linux

[LaurenWags]

Reproduces on macOS using

Brave	0.58.11 Chromium: 71.0.3578.80 (Official Build) beta(64-bit)
Revision	2ac50e7249fbd55e6f517a28131605c9fb9fe897-refs/branch-heads/3578@{#860}
OS	Mac OS X

When launching from terminal with /Applications/Brave\ Browser\ Beta.app/Contents/MacOS/Brave\ Browser\ Beta --show-component-extension-options Sync is not displayed:

[darkdh]

you have to setup sync chain first. sync extension can be loaded only when you connect to a sync chain