Add Postscript Printing

chrome/common/chrome_utility_printing_messages.h

Index: chrome/common/chrome_utility_printing_messages.h
diff --git a/chrome/common/chrome_utility_printing_messages.h b/chrome/common/chrome_utility_printing_messages.h
index bce3da90cc5297a2d1fe5dfa8bb4e8324b5016a5..f5712a7a5bb8fabf279088631141cad405c8be8d 100644
--- a/chrome/common/chrome_utility_printing_messages.h
+++ b/chrome/common/chrome_utility_printing_messages.h
@@ -32,6 +32,7 @@ IPC_ENUM_TRAITS_MAX_VALUE(printing::PdfRenderSettings::Mode,
 
 IPC_STRUCT_TRAITS_BEGIN(printing::PdfRenderSettings)
   IPC_STRUCT_TRAITS_MEMBER(area)
+  IPC_STRUCT_TRAITS_MEMBER(offsets)
   IPC_STRUCT_TRAITS_MEMBER(dpi)
   IPC_STRUCT_TRAITS_MEMBER(autorotate)
   IPC_STRUCT_TRAITS_MEMBER(mode)
@@ -120,7 +121,7 @@ IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_RenderPDFPagesToMetafiles_GetPage,
 
 // Requests utility process to stop conversion and exit.
 IPC_MESSAGE_CONTROL0(ChromeUtilityMsg_RenderPDFPagesToMetafiles_Stop)
-#endif  // ENABLE_PRINTING && OS_WIN
+#endif  //  BUILDFLAG(ENABLE_PRINTING) && defined(OS_WIN)
 
 //------------------------------------------------------------------------------
 // Utility process host messages: