Implement window.print() on Android

chrome/browser/printing/printing_message_filter.h

Index: chrome/browser/printing/printing_message_filter.h
diff --git a/chrome/browser/printing/printing_message_filter.h b/chrome/browser/printing/printing_message_filter.h
index 1662c000fb830774ee99b875b4b87aadf86b5de7..c81b13f021351dd14de6870299964ca3257032f1 100644
--- a/chrome/browser/printing/printing_message_filter.h
+++ b/chrome/browser/printing/printing_message_filter.h
@@ -70,6 +70,12 @@ class PrintingMessageFilter : public content::BrowserMessageFilter {
   // Updates the file descriptor for the PrintViewManagerBasic of a given
   // render_view_id.
   void UpdateFileDescriptor(int render_view_id, int fd);
+
+  // TODO DOC
+  void ShowPrintDialog(int render_view_id);
+
+  // TODO DOC
+  void OnInitiateAndroidPrint(int cookie, IPC::Message* reply_msg);
 #endif
 
   // Given a render_view_id get the corresponding WebContents.
@@ -97,6 +103,8 @@ class PrintingMessageFilter : public content::BrowserMessageFilter {
                        IPC::Message* reply_msg);
   void OnScriptedPrintReply(scoped_refptr<PrinterQuery> printer_query,
                             IPC::Message* reply_msg);
+  void OnSystemSpecificReply(scoped_refptr<PrinterQuery> printer_query,
+                            IPC::Message* reply_msg);
 
   // Modify the current print settings based on |job_settings|. The task is
   // handled by the print worker thread and the UI thread. The reply occurs on