fixup! Add TorStrings module for localization

Bug 42221: Migrate downloads warning strings to Fluent.

toolkit/torbutton/chrome/locale/en-US/torbutton.properties

@@ -3,14 +3,6 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-# Download pane warning
-torbutton.download.warning.title = Be careful opening downloads
-# %S will be a link to the Tails operating system website. With the content given by torbutton.download.warning.tails_brand_name
-torbutton.download.warning.description = Some files may connect to the internet when opened without using Tor. To be safe, open the files while offline or use a portable operating system like %S.
-# Locale name for Tails operating system.
-torbutton.download.warning.tails_brand_name = Tails
-torbutton.download.warning.dismiss = Got it
-
 # .Onion Page Info prompt.
 pageInfo_OnionEncryptionWithBitsAndProtocol=Connection Encrypted (Onion Service, %1$S, %2$S bit keys, %3$S)
 pageInfo_OnionEncryption=Connection Encrypted (Onion Service)