Modify chrome to accept a pdf file on the command line and upload it to Cloud...

chrome/browser/printing/print_dialog_cloud_internal.h

Index: chrome/browser/printing/print_dialog_cloud_internal.h
===================================================================
--- chrome/browser/printing/print_dialog_cloud_internal.h	(revision 72336)
+++ chrome/browser/printing/print_dialog_cloud_internal.h	(working copy)
@@ -138,7 +138,8 @@
   CloudPrintHtmlDialogDelegate(const FilePath& path_to_pdf,
                                int width, int height,
                                const std::string& json_arguments,
-                               const string16& print_job_title);
+                               const string16& print_job_title,
+                               bool modal);
   virtual ~CloudPrintHtmlDialogDelegate();
 
   // HTMLDialogUIDelegate implementation:
@@ -158,10 +159,12 @@
 
   CloudPrintHtmlDialogDelegate(CloudPrintFlowHandler* flow_handler,
                                int width, int height,
-                               const std::string& json_arguments);
+                               const std::string& json_arguments,
+                               bool modal);
   void Init(int width, int height, const std::string& json_arguments);
 
   CloudPrintFlowHandler* flow_handler_;
+  bool modal_;
   mutable bool owns_flow_handler_;
 
   // The parameters needed to display a modal HTML dialog.