File chooser freezed

Description of the issue:
I want download a file, but the file chooser don’t respond.
Steps to Reproduce (add as many as necessary):

  1. Try to download anything.

Actual Result (gifs and screenshots are welcome!):


Expected result:
A faster load.
Reproduces how often:
Since 11-06-2019.

Brave Version(about:brave):
Versión 0.65.118 Chromium: 75.0.3770.80 (Build oficial) (64 bits)

Reproducible on current live release (yes/no):
Yes

Additional Information:
No