Add Postscript Printing

chrome/browser/printing/print_job.h

Index: chrome/browser/printing/print_job.h
diff --git a/chrome/browser/printing/print_job.h b/chrome/browser/printing/print_job.h
index 4a7fb3873e58a21ff6f1712da5fe77f77e4bfc6f..4390ececc44163d1690578a73f146f1d410328be 100644
--- a/chrome/browser/printing/print_job.h
+++ b/chrome/browser/printing/print_job.h
@@ -99,6 +99,12 @@ class PrintJob : public PrintJobWorkerOwner,
       const gfx::Size& page_size,
       const gfx::Rect& content_area,
       bool print_text_with_gdi);
+
+  void StartPdfToPostScriptConversion(
+      const scoped_refptr<base::RefCountedMemory>& bytes,
+      const gfx::Rect& content_area,
+      const gfx::Point& physical_offset,
+      bool ps_level2);
 #endif  // defined(OS_WIN)
 
  protected:
@@ -129,6 +135,11 @@ class PrintJob : public PrintJobWorkerOwner,
   void OnPdfToEmfPageConverted(int page_number,
                                float scale_factor,
                                std::unique_ptr<MetafilePlayer> emf);
+
+  void OnPdfToPostScriptStarted(int page_count);
+  void OnPdfToPostScriptPageConverted(
+      int page_number,
+      std::unique_ptr<MetafilePlayer> ps_metafile);
 #endif  // defined(OS_WIN)
 
   content::NotificationRegistrar registrar_;
@@ -158,6 +169,8 @@ class PrintJob : public PrintJobWorkerOwner,
 #if defined(OS_WIN)
   class PdfToEmfState;
   std::unique_ptr<PdfToEmfState> pdf_to_emf_state_;
+  class PdfToPostScriptState;
+  std::unique_ptr<PdfToPostScriptState> pdf_to_ps_state_;
   std::vector<int> pdf_page_mapping_;
 #endif  // defined(OS_WIN)