Bug 1610179 - Remove and recreate the database doesn't actually do anything in RKV safe-mode, r=keeler

Differential Revision: https://phabricator.services.mozilla.com/D60377

--HG--
extra : moz-landing-system : lando

security/manager/ssl/cert_storage/src/lib.rs

@@ -896,10 +896,16 @@ fn unconditionally_remove_file(path: &Path) -> Result<(), SecurityStateError> {
 }
 
 fn remove_db(path: &Path) -> Result<(), SecurityStateError> {
+    // Remove LMDB-related files.
     let db = path.join("data.mdb");
     unconditionally_remove_file(&db)?;
     let lock = path.join("lock.mdb");
     unconditionally_remove_file(&lock)?;
+
+    // Remove SafeMode-related files.
+    let db = path.join("data.safe.bin");
+    unconditionally_remove_file(&db)?;
+
     Ok(())
 }