Bug 1618465, build and package pdfviewer l10n files from toolkit r=Pike

Differential Revision: https://phabricator.services.mozilla.com/D79643

browser/locales/jar.mn

@@ -49,9 +49,6 @@
     locale/browser/netError.dtd                (%chrome/overrides/netError.dtd)
     locale/browser/appstrings.properties       (%chrome/overrides/appstrings.properties)
     locale/browser/downloads/settingsChange.dtd  (%chrome/overrides/settingsChange.dtd)
-% locale pdf.js @AB_CD@ %locale/pdfviewer/
-    locale/pdfviewer/viewer.properties             (%pdfviewer/viewer.properties)
-    locale/pdfviewer/chrome.properties             (%pdfviewer/chrome.properties)
     locale/browser/newInstall.dtd                  (%chrome/browser/newInstall.dtd)
     locale/browser/brandings.dtd                   (%chrome/browser/brandings.dtd)
     locale/browser/fxmonitor.properties            (%chrome/browser/fxmonitor.properties)

toolkit/locales/jar.mn

@@ -91,3 +91,10 @@
 % locale places @AB_CD@ %locale/@AB_CD@/places/
   locale/@AB_CD@/places/places.properties                 (%chrome/places/places.properties)
   locale/@AB_CD@/global/search/search.properties          (%chrome/search/search.properties)
+
+# Pick up l10n files for pdfviewer from browser
+# See https://bugzilla.mozilla.org/show_bug.cgi?id=1618465
+relativesrcdir browser/locales:
+% locale pdf.js @AB_CD@ %locale/pdfviewer/
+    locale/pdfviewer/viewer.properties             (%pdfviewer/viewer.properties)
+    locale/pdfviewer/chrome.properties             (%pdfviewer/chrome.properties)

toolkit/locales/l10n.toml

@@ -17,6 +17,12 @@ basepath = "../.."
     reference = "dom/locales/en-US/**"
     l10n = "{l}dom/**"
 
+# Pick up l10n files for pdfviewer from browser
+# See https://bugzilla.mozilla.org/show_bug.cgi?id=1618465
+[[paths]]
+    reference = "browser/locales/en-US/pdfviewer/**"
+    l10n = "{l}browser/pdfviewer/**"
+
 [[paths]]
     reference = "netwerk/locales/en-US/**"
     l10n = "{l}netwerk/**"