Use pdf compositor service for printing when OOPIF is enabled

components/printing/common/print_messages.h

Index: components/printing/common/print_messages.h
diff --git a/components/printing/common/print_messages.h b/components/printing/common/print_messages.h
index fd395915885d03c8eedf05883c433cda5a5a11ba..f9b1daf905f2d9a9eae724ebea0ab1f0e36e2707 100644
--- a/components/printing/common/print_messages.h
+++ b/components/printing/common/print_messages.h
@@ -15,6 +15,7 @@
 #include "build/build_config.h"
 #include "components/printing/common/printing_param_traits_macros.h"
 #include "ipc/ipc_message_macros.h"
+#include "printing/common/pdf_metafile_utils.h"
 #include "printing/features/features.h"
 #include "printing/page_range.h"
 #include "printing/page_size_margins.h"
@@ -60,6 +61,7 @@ struct PrintMsg_Print_Params {
   base::string16 title;
   base::string16 url;
   bool should_print_backgrounds;
+  printing::SkiaDocumentType printed_doc_type;
 };
 
 struct PrintMsg_PrintPages_Params {
@@ -101,6 +103,8 @@ struct PrintHostMsg_SetOptionsFromDocument_Params {
 
 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPrintScalingOption,
                           blink::kWebPrintScalingOptionLast)
+IPC_ENUM_TRAITS_MAX_VALUE(printing::SkiaDocumentType,
+                          printing::SkiaDocumentType::MAX)
 
 // Parameters for a render request.
 IPC_STRUCT_TRAITS_BEGIN(PrintMsg_Print_Params)
@@ -166,6 +170,9 @@ IPC_STRUCT_TRAITS_BEGIN(PrintMsg_Print_Params)
 
   // True if print backgrounds is requested by the user.
   IPC_STRUCT_TRAITS_MEMBER(should_print_backgrounds)
+
+  // The document type of printed page(s) from render.
+  IPC_STRUCT_TRAITS_MEMBER(printed_doc_type)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(printing::PageRange)