The chrome.tabs.update API doesn't pin tabs

[jonathansampson]

• Did you search for similar issues before submitting this one?
  Yes

• Describe the issue you encountered:
  When calling chrome.tabs.update, the user is not able to pin (or unpin) a given tab.

• Platform (Win7, 8, 10? macOS? Linux distro?):
  Desktop

• Brave Version (revision SHA):
  0.13.0

• Steps to reproduce:

  1. Open about:extensions
  2. Press Ctrl+Shift+I, open Console
  3. Run the following command:

chrome.tabs.getCurrent(tab => {
    chrome.tabs.update(tab.id, { pinned: !tab.pinned })
})

• Actual result:
  The tab is not pinned.

• Expected result:
  The tab's pinned state should toggle.

• Will the steps above reproduce in a fresh profile? If not what other info can be added?
  Yes

• Is this an issue in the currently released version?
  Yes

• Can this issue be consistently reproduced?
  Yes

• Any related issues: Fixed incorrect state found in tab.pinned #7440

[jonathansampson]

Duping to #6790

[bbondy]

when duping please remove milestone, thanks