Minimal patch to add rotation to PWG raster generation

chrome/utility/chrome_content_utility_client.cc

 // Copyright (c) 2012 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/utility/chrome_content_utility_client.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 702 matching lines @@
 
   cloud_print::BitmapImage image(settings.area().size(),
                                  cloud_print::BitmapImage::BGRA);
   for (int i = 0; i < total_page_count; ++i) {
     int page_number = i;
 
     if (bitmap_settings.reverse_page_order) {
       page_number = total_page_count - 1 - page_number;
     }
 
+    bool rotate = false;
+
+    // Transform odd pages.
+    if (page_number % 2) {
+      rotate =
+          (bitmap_settings.odd_page_transform != printing::TRANSFORM_NORMAL);
+    }
+
     if (!g_pdf_lib.Get().RenderPDFPageToBitmap(data.data(),
                                                data.size(),
                                                page_number,
                                                image.pixel_data(),
                                                image.size().width(),
                                                image.size().height(),
                                                settings.dpi(),
                                                settings.dpi(),
                                                autoupdate)) {
       return false;
     }
     std::string pwg_page;
-    if (!encoder.EncodePage(image, settings.dpi(), total_page_count, &pwg_page))
+    if (!encoder.EncodePage(
+            image, settings.dpi(), total_page_count, &pwg_page, rotate))
       return false;
     bytes_written = base::WritePlatformFileAtCurrentPos(bitmap_file,
                                                         pwg_page.data(),
                                                         pwg_page.size());
     if (bytes_written != static_cast<int>(pwg_page.size()))
       return false;
   }
   return true;
 }
 
@@ skipping 240 matching lines @@
     NetworkingPrivateCrypto crypto;
     success = crypto.EncryptByteString(public_key, key_data, &ciphertext);
   }
 
   Send(new ChromeUtilityHostMsg_GotEncryptedWiFiCredentials(ciphertext,
                                                             success));
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace chrome