URL bar becomes inaccessible after enabling payments

[srirambv]

Test plan

From #7455 (comment)

• Clear session-store and ledger-synopsis file
• Enable payments, wait till the payments menu is opened
• Open a new tab by clicking on the + button
• New tab should open immediately
• URL bar should be accessible

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Original issue description

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

• Describe the issue you encountered:
  URL bar becomes inaccessible after enabling payments

• Platform (Win7, 8, 10? macOS? Linux distro?):
  Windows 10 x64

• Brave Version (revision SHA):
  Brave 0.13.5
  rev 0e68342

• Steps to reproduce:

  1. Do a clean install of 0.13.5 RC1
  2. Enable payments, wait till the payments menu is opened
  3. Open a new tab by clicking on the + button
  4. New tab is not immediately opened
  5. URL bar is inaccessible
  6. Close and reopen browser, becomes white screen and inaccessible

• Actual result:
  URL bar becomes inaccessible after enabling payments

• Expected result:
  Browser functionality should be normal after enabling payments

• 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?
  No

• Can this issue be consistently reproduced?
  Yes

• Extra QA steps:
  1.
  2.
  3.

• Screenshot if needed:
  

• Any related issues:

[bsclifton]

Sounds related to #7439, assigning @cezaraugusto