Intercept unlink(), remove(), and rename().

Handles cases where apps try deleting paths returned in "_data"
columns, and where they try renaming across bind mounts.

Bug: 124349250
Test: atest android.appsecurity.cts.ExternalStorageHostTest#testExternalStorageRename
Change-Id: I7f4461bcacada80398eb95d051a0d29456f63499
1 file changed