Bug 1263262 - Do not hide the menubar in the View Partial Source window r=mconley

--HG--
extra : transplant_source : %04%20%C2%F2%D5%B3%21V%9C%E7%B5%D3%AFe%3D%CF%E0%1DB%91

toolkit/components/viewsource/content/viewSourceUtils.js

@@ -129,7 +129,7 @@ var gViewSourceUtils = {
       else {
         let docUrl = null;
         window.openDialog("chrome://global/content/viewPartialSource.xul",
-                          "_blank", "scrollbars,resizable,chrome,dialog=no",
+                          "_blank", "all,dialog=no",
                           {
                             URI: message.data.uri,
                             drawSelection: message.data.drawSelection,