Implement window.print() on Android

chrome/browser/printing/printer_query.h

Index: chrome/browser/printing/printer_query.h
diff --git a/chrome/browser/printing/printer_query.h b/chrome/browser/printing/printer_query.h
index dcabfdd0d13cd1cf5073ac6c82a73207808c9924..8e33aafb367e536794dfec5dd355a0f839cd7145 100644
--- a/chrome/browser/printing/printer_query.h
+++ b/chrome/browser/printing/printer_query.h
@@ -23,17 +23,14 @@ class PrintJobWorker;
 // Query the printer for settings.
 class PrinterQuery : public PrintJobWorkerOwner {
  public:
-  // GetSettings() UI parameter.
-  enum GetSettingsAskParam {
-    DEFAULTS,
-    ASK_USER,
-  };
-
   PrinterQuery(int render_process_id, int render_view_id);
 
   // PrintJobWorkerOwner implementation.
   void GetSettingsDone(const PrintSettings& new_settings,
                        PrintingContext::Result result) override;
+
+  void ShowSystemDialogDone(PrintingContext::Result result) override;
+
   PrintJobWorker* DetachWorker(PrintJobWorkerOwner* new_owner) override;
   const PrintSettings& settings() const override;
   int cookie() const override;