The display of cache storage is wrong

Description of the issue:
the display of cache storage is wrong:


As you can see, the size of cache storage is 3.3 GB.

the effective size of the directory user data is only 75,8 MB

How can this issue be reproduced?

Expected result:
Show the correct size of cache storage.

Brave Version( check About Brave):
Brave 1.0.1 Chromium: 78.0.3904.108 (Offizieller Build) (32-Bit)
Überarbeitung 4b26898a39ee037623a72fcfb77279fce0e7d648-refs/branch-heads/3904@{#889}
Betriebssystem Windows 10 OS Version 1809 (Build 17763.195)

Additional Information: