Enable in memory file system API support for incognito.

In memory file system API support for incognito mode is enabled by
default.

Bug: 93417
Change-Id: I235897e383e0268e0cecc6f931011f401e055995
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1570029
Commit-Queue: Ramin Halavati <rhalavati@chromium.org>
Reviewed-by: Marijn Kruisselbrink <mek@chromium.org>
Cr-Commit-Position: refs/heads/master@{#654372}
1 file changed