fixup! Bug 4234: Use the Firefox Update Process for Base Browser.

Bug 42537: Move base-browser.ftl to toolkit.

browser/base/content/aboutDialog.xhtml

@@ -30,7 +30,7 @@
   <linkset>
     <html:link rel="localization" href="branding/brand.ftl"/>
     <html:link rel="localization" href="browser/aboutDialog.ftl"/>
-    <html:link rel="localization" href="browser/base-browser.ftl"/>
+    <html:link rel="localization" href="toolkit/global/base-browser.ftl"/>
   </linkset>
 
   <html:div id="aboutDialogContainer">