Add i18n support to Select-to-speak

chrome/browser/resources/chromeos/select_to_speak/manifest.json.jinja2

Index: chrome/browser/resources/chromeos/select_to_speak/manifest.json.jinja2
diff --git a/chrome/browser/resources/chromeos/select_to_speak/manifest.json.jinja2 b/chrome/browser/resources/chromeos/select_to_speak/manifest.json.jinja2
index 1cd32172d38aba4f67ed1d50fa2ee4639eaca86e..24e84e7d8cefa4cdfe5362a4bef29300dfb0e930 100644
--- a/chrome/browser/resources/chromeos/select_to_speak/manifest.json.jinja2
+++ b/chrome/browser/resources/chromeos/select_to_speak/manifest.json.jinja2
@@ -3,9 +3,9 @@
   "key": "{{key}}",
 {% endif %}
   "manifest_version": 2,
-  "name": "TODO: Translated Select to speak name",
+  "name": "__MSG_SELECT_TO_SPEAK_NAME__",
   "version": "{{set_version}}",
-  "description": "TODO: Translated Select to speak description",
+  "description": "__MSG_SELECT_TO_SPEAK_DESCRIPTION__",
 {% if is_guest_manifest == '1' %}
   "incognito": "split",
 {% endif %}
@@ -20,5 +20,6 @@
   ],
   "automation": {
     "desktop": true
-  }
+  },
+  "default_locale": "en"
 }