Bug 1469339 - Put strings needed for the edit context menu into ftl at toolkit/locales;r=flod

This also registers the locale through the build system and browser glue since
it's the first ftl file in toolkit/.

MozReview-Commit-ID: 7XDqKmVU0vh

--HG--
extra : rebase_source : b179e78554f667fdaf3c3fc32a020a8c176b5021

browser/components/nsBrowserGlue.js

@@ -759,6 +759,9 @@ BrowserGlue.prototype = {
 
     // Initialize the default l10n resource sources for L10nRegistry.
     let locales = Services.locale.getPackagedLocales();
+    const greSource = new FileSource("toolkit", locales, "resource://gre/localization/{locale}/");
+    L10nRegistry.registerSource(greSource);
+
     const appSource = new FileSource("app", locales, "resource://app/localization/{locale}/");
     L10nRegistry.registerSource(appSource);
 

toolkit/locales/en-US/toolkit/main-window/editmenu.ftl

@@ -0,0 +1,30 @@
+### This file contains the entities needed for the 'edit' menu
+### It's currently only used for the Browser Console
+
+editmenu-undo =
+    .label = Undo
+    .accesskey = U
+
+editmenu-redo =
+    .label = Redo
+    .accesskey = R
+
+editmenu-cut =
+    .label = Cut
+    .accesskey = t
+
+editmenu-copy =
+    .label = Copy
+    .accesskey = C
+
+editmenu-paste =
+    .label = Paste
+    .accesskey = P
+
+editmenu-delete =
+    .label = Delete
+    .accesskey = D
+
+editmenu-select-all =
+    .label = Select All
+    .accesskey = A

toolkit/locales/jar.mn

@@ -3,6 +3,8 @@
 # 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/.
 
+[localization] @AB_CD@.jar:
+  toolkit                                          (%toolkit/**/*.ftl)
 
 @AB_CD@.jar:
 % locale global @AB_CD@ %locale/@AB_CD@/global/