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

chrome/service/cloud_print/print_system_win.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/service/cloud_print/print_system.h"
 
 #include <objidl.h>
 #include <winspool.h>
 #include <xpsprint.h>
 
@@ skipping 530 matching lines @@
       // Called on the service process IO thread.
       void RenderPDFPagesInSandbox(
           const FilePath& pdf_path, const gfx::Rect& render_area,
           int render_dpi, const std::vector<printing::PageRange>& page_ranges,
           const scoped_refptr<base::MessageLoopProxy>&
               client_message_loop_proxy) {
         DCHECK(g_service_process->io_thread()->message_loop_proxy()->
             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();
         }
       }
       bool PrintXPSDocument(const std::string& printer_name,
                             const std::string& job_title,
                             const FilePath& print_data_file_path,
                             const std::string& print_ticket) {
         if (!printing::XPSPrintModule::Init())
@@ skipping 303 matching lines @@
   RpcStringFree(reinterpret_cast<RPC_WSTR *>(&proxy_id_as_string));
   return ret;
 }
 
 scoped_refptr<PrintSystem> PrintSystem::CreateInstance(
     const base::DictionaryValue* print_system_settings) {
   return new PrintSystemWin;
 }
 
 }  // namespace cloud_print