Bug 1579540 - Migrate urlbar.viewSiteInfo.label from dtd to ftl r=fluent-reviewers,flod

Differential Revision: https://phabricator.services.mozilla.com/D45467

--HG--
extra : moz-landing-system : lando

browser/base/content/browser.xhtml

@@ -886,7 +886,7 @@
               </box>
               <box id="identity-box" role="button"
                    align="center"
-                   aria-label="&urlbar.viewSiteInfo.label;"
+                   data-l10n-id="browser-urlbar-identity-button"
                    pageproxystate="invalid"
                    onclick="gIdentityHandler.handleIdentityButtonEvent(event);"
                    onkeypress="gIdentityHandler.handleIdentityButtonEvent(event);"

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

@@ -1,3 +1,6 @@
 # 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/.
+
+browser-urlbar-identity-button =
+    .aria-label = View site information

browser/locales/en-US/chrome/browser/browser.dtd

@@ -171,8 +171,6 @@ convenience of Safari and Chrome users on macOS. See bug 1398988. -->
 <!ENTITY printButton.label            "Print">
 <!ENTITY printButton.tooltip          "Print this page">
 
-<!ENTITY urlbar.viewSiteInfo.label                      "View site information">
-
 <!ENTITY urlbar.defaultNotificationAnchor.tooltip         "Open message panel">
 <!ENTITY urlbar.geolocationNotificationAnchor.tooltip     "Open location request panel">
 <!ENTITY urlbar.autoplayNotificationAnchor.tooltip        "Open autoplay panel">

python/l10n/fluent_migrations/bug_1579540_urlbar_viewsiteinfo_label.py

@@ -0,0 +1,18 @@
+# Any copyright is dedicated to the Public Domain.
+# http://creativecommons.org/publicdomain/zero/1.0/
+
+from __future__ import absolute_import
+import fluent.syntax.ast as FTL
+from fluent.migrate.helpers import transforms_from
+
+def migrate(ctx):
+    """Bug 1579540 - Migrate urlbar.viewSiteInfo.label from dtd to ftl, part {index}"""
+
+    ctx.add_transforms(
+        'browser/browser/browser.ftl',
+        'browser/browser/browser.ftl',
+        transforms_from(
+"""
+browser-urlbar-identity-button =
+    .aria-label = { COPY(from_path, "urlbar.viewSiteInfo.label") }
+""", from_path="browser/chrome/browser/browser.dtd"))