import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/locales/en-US/chrome/accessibility/unix/accessible.properties

@@ -0,0 +1,17 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# 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/.
+
+jump    =       Jump
+press   =       Press
+check   =       Check
+uncheck =       Uncheck
+select  =       Select
+open    =       Open
+close   =       Close
+switch  =       Switch
+click   =       Click
+collapse=       Collapse
+expand  =       Expand
+activate=       Activate
+cycle   =       Cycle