Bug 1433357 - Part 2: Suppress upload-file-dialog proxy bypass in Linux r=karlt

--HG--
extra : rebase_source : ee2386e3540f44566ac1f5c21199a817cc55a892

widget/gtk/nsFilePicker.cpp

@@ -402,9 +402,14 @@ nsFilePicker::Open(nsIFilePickerShownCallback *aCallback)
                                           GTK_RESPONSE_ACCEPT,
                                           GTK_RESPONSE_CANCEL,
                                           -1);
+
+  // If we have --enable-proxy-bypass-protection, then don't allow
+  // remote URLs to be used.
+#ifndef MOZ_PROXY_BYPASS_PROTECTION
   if (mAllowURLs) {
     gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(file_chooser), FALSE);
   }
+#endif
 
   if (action == GTK_FILE_CHOOSER_ACTION_OPEN || action == GTK_FILE_CHOOSER_ACTION_SAVE) {
     GtkWidget *img_preview = gtk_image_new();