Added autorotate flag in PDF rendering and wiring it through service-utility channel.

chrome/service/cloud_print/print_system_win.cc

Index: chrome/service/cloud_print/print_system_win.cc
===================================================================
--- chrome/service/cloud_print/print_system_win.cc	(revision 104038)
+++ chrome/service/cloud_print/print_system_win.cc	(working copy)
@@ -548,9 +548,15 @@
             BelongsToCurrentThread());
         scoped_ptr<ServiceUtilityProcessHost> utility_host(
             new ServiceUtilityProcessHost(this, client_message_loop_proxy));
+        // TODO(gene): For now we disabling autorotation for CloudPrinting.
+        // Landscape/Portrait setting is passed in the print ticket and
+        // server is generating portrait PDF always.
+        // We should enable autorotation once server will be able to generate
+        // PDF that matches paper size and orientation.
         if (utility_host->StartRenderPDFPagesToMetafile(pdf_path,
                                                         render_area,
                                                         render_dpi,
+                                                        false,
                                                         page_ranges)) {
           // The object will self-destruct when the child process dies.
           utility_host.release();