Invalidate FUSE VFS dentry

When modifying files on the lower file system over the binder
ContentResolver interface, we should invalidate any FUSE VFS cache for
that dentry.

Test: Manual
Bug: 149512775
Change-Id: I41aa308ad15210f0fda7614c76d7447099af9559
Merged-In: I41aa308ad15210f0fda7614c76d7447099af9559
(cherry picked from commit b3ede6d1de7178b67c9debbd5e03c42bd82fb69d)
1 file changed