Bug 1484188 - Rephrase title for autoplay exceptions prompt. r=flod

MozReview-Commit-ID: HmFoCcD6P9p

browser/components/preferences/in-content/privacy.xul

@@ -584,7 +584,7 @@
               search-l10n-ids="permissions-address,
                                permissions-button-cancel.label,
                                permissions-button-ok.label,
-                               permissions-exceptions-autoplay-media-window.title,
+                               permissions-exceptions-autoplay-media-window2.title,
                                permissions-exceptions-autoplay-media-desc2
                                " />
     </hbox>
@@ -671,7 +671,7 @@
               search-l10n-ids="permissions-address,
                                permissions-button-cancel.label,
                                permissions-button-ok.label,
-                               permissions-exceptions-autoplay-media-window.title,
+                               permissions-exceptions-autoplay-media-window2.title,
                                permissions-exceptions-autoplay-media-desc2
                                " />
     </hbox>

browser/components/preferences/permissions.js

@@ -27,7 +27,7 @@ const permissionExceptionsL10n = {
     description: "permissions-exceptions-addons-desc",
   },
   "autoplay-media": {
-    window: "permissions-exceptions-autoplay-media-window",
+    window: "permissions-exceptions-autoplay-media-window2",
     description: "permissions-exceptions-autoplay-media-desc2",
   },
 };

browser/locales/en-US/browser/preferences/permissions.ftl

@@ -98,8 +98,8 @@ permissions-exceptions-addons-desc = You can specify which websites are allowed
 
 ## Exceptions - Autoplay Media
 
-permissions-exceptions-autoplay-media-window =
-    .title = Allowed Websites - Autoplay
+permissions-exceptions-autoplay-media-window2 =
+    .title = Exceptions - Autoplay
     .style = { permissions-window.style }
 permissions-exceptions-autoplay-media-desc2 = You can specify which websites are always or never allowed to autoplay media with sound. Type the address of the site you want to manage and then click Block or Allow.