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

chrome/utility/chrome_content_utility_client.h

 // 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.
 
 #ifndef CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_
 #define CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/platform_file.h"
 #include "content/utility/content_utility_client.h"
+#include "printing/pdf_render_settings.h"
 
 class ExternalProcessImporterBridge;
 class FilePath;
 class Importer;
 
 namespace base {
 class DictionaryValue;
 class Thread;
 }
 
@@ skipping 24 matching lines @@
 
   // IPC message handlers.
   void OnUnpackExtension(const FilePath& extension_path);
   void OnUnpackWebResource(const std::string& resource_data);
   void OnParseUpdateManifest(const std::string& xml);
   void OnDecodeImage(const std::vector<unsigned char>& encoded_data);
   void OnDecodeImageBase64(const std::string& encoded_data);
   void OnRenderPDFPagesToMetafile(
       base::PlatformFile pdf_file,
       const FilePath& metafile_path,
-      const gfx::Rect& render_area,
-      int render_dpi,
+      const printing::PdfRenderSettings& pdf_render_settings,
       const std::vector<printing::PageRange>& page_ranges);
   void OnParseJSON(const std::string& json);
 
 #if defined(OS_WIN)
   // Helper method for Windows.
   // |highest_rendered_page_number| is set to -1 on failure to render any page.
   bool RenderPDFToWinMetafile(
       base::PlatformFile pdf_file,
       const FilePath& metafile_path,
       const gfx::Rect& render_area,
       int render_dpi,
+      bool autorotate,
       const std::vector<printing::PageRange>& page_ranges,
       int* highest_rendered_page_number);
 #endif   // defined(OS_WIN)
 
   void OnGetPrinterCapsAndDefaults(const std::string& printer_name);
 
   void OnImportStart(
       const importer::SourceProfile& source_profile,
       uint16 items,
       const base::DictionaryValue& localized_strings);
@@ skipping 14 matching lines @@
   // A bitmask of importer::ImportItem.
   uint16 items_to_import_;
 
   // Importer of the appropriate type (Firefox, Safari, IE, etc.)
   scoped_refptr<Importer> importer_;
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_