Bug 1862982 - fix fluent schema for cookie banner blocker cancel button. r=fluent-reviewers,bolsson

Differential Revision: https://phabricator.services.mozilla.com/D193235

Author: dwalkr

browser/components/controlcenter/content/protectionsPanel.inc.xhtml

@@ -397,7 +397,7 @@
         </vbox>
         <html:moz-button-group class="panel-footer protections-popup-cookieBannerView-footer">
           <button id="protections-popup-cookieBannerView-cancel"
-                    data-l10n-id="protections-panel-cookie-banner-view-cancel"
+                    data-l10n-id="protections-panel-cookie-banner-view-cancel-label"
                     oncommand="gProtectionsHandler._protectionsPopupMultiView.goBack();"
                     class="footer-button" />
           <button id="protections-popup-cookieBannerView-enable-button"

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

@@ -143,7 +143,8 @@ protections-panel-cookie-banner-blocker-view-turn-off-for-site = Turn off Cookie
 protections-panel-cookie-banner-blocker-view-turn-on-for-site = Turn on Cookie Banner Blocker for this site?
 protections-panel-cookie-banner-view-cookie-clear-warning = { -brand-short-name } will clear this site’s cookies and refresh the page. Clearing all cookies may sign you out or empty shopping carts.
 protections-panel-cookie-banner-blocker-view-turn-on-description = Turn on and { -brand-short-name } will try to automatically refuse cookie banners on this site.
-protections-panel-cookie-banner-view-cancel = Cancel
+protections-panel-cookie-banner-view-cancel-label =
+  .label = Cancel
 protections-panel-cookie-banner-view-turn-off-label =
   .label = Turn Off
 protections-panel-cookie-banner-view-turn-on-label =

python/l10n/fluent_migrations/bug_1862982_protectionsPanel_fixCancelButtonLabel.py

@@ -0,0 +1,21 @@
+# Any copyright is dedicated to the Public Domain.
+# http://creativecommons.org/publicdomain/zero/1.0/
+
+from fluent.migrate.helpers import transforms_from
+
+
+def migrate(ctx):
+    """Bug 1862982 - Fix fluent schema for cookie banner cancel button, part {index}."""
+
+    file = "browser/browser/protectionsPanel.ftl"
+    ctx.add_transforms(
+        file,
+        file,
+        transforms_from(
+            """
+protections-panel-cookie-banner-view-cancel-label =
+  .label = {COPY_PATTERN(from_path, "protections-panel-cookie-banner-view-cancel")}
+""",
+            from_path=file,
+        ),
+    )