Bug 1824327 - Add browser en-US strings for Linux Desktop Entry files r=flod

Differential Revision: https://phabricator.services.mozilla.com/D175717

browser/base/content/test/static/browser_all_files_referenced.js

@@ -123,6 +123,12 @@ var whitelist = [
     platforms: ["linux", "macosx"],
   },
 
+  // This file is referenced by the build system to generate the
+  // Firefox .desktop entry. See bug 1824327 (and perhaps bug 1526672)
+  {
+    file: "resource://app/localization/en-US/browser/linuxDesktopEntry.ftl",
+  },
+
   // toolkit/content/aboutRights-unbranded.xhtml doesn't use aboutRights.css
   { file: "chrome://global/skin/aboutRights.css", skipUnofficial: true },
 

browser/locales/en-US/browser/linuxDesktopEntry.ftl

@@ -0,0 +1,23 @@
+# 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/.
+
+# These messages are used by the Firefox ".desktop" file on Linux.
+# https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html
+
+# The entry name is the label on the desktop icon, among other things.
+desktop-entry-name = { -brand-shortcut-name }
+# The comment usually appears as a tooltip when hovering over application menu entry.
+desktop-entry-comment = Browse the World Wide Web
+desktop-entry-generic-name = Web Browser
+# Keywords are search terms used to find this application.
+# The string is a list of keywords separated by semicolons:
+# - Do NOT replace semicolons with other punctuation signs.
+# - The list MUST end with a semicolon.
+desktop-entry-keywords = Internet;WWW;Browser;Web;Explorer;
+
+## Actions are visible in a context menu after right clicking the
+## taskbar icon, possibly other places depending on the environment.
+
+desktop-action-new-window-name = New Window
+desktop-action-new-private-window-name = New Private Window