[Chrome] Support NumCopies print preset

ppapi/proxy/ppapi_messages.h

Index: ppapi/proxy/ppapi_messages.h
diff --git a/ppapi/proxy/ppapi_messages.h b/ppapi/proxy/ppapi_messages.h
index 766180b69d3a35c02ca53e5765cf1dc0f4c353de..275e39ceca150e9b2ac9b0e1caed7dcdaca23c98 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -50,6 +50,7 @@
 #include "ppapi/c/private/ppb_pdf.h"
 #include "ppapi/c/private/ppb_talk_private.h"
 #include "ppapi/c/private/ppp_flash_browser_operations.h"
+#include "ppapi/c/private/ppp_pdf.h"
 #include "ppapi/proxy/host_resolver_private_resource.h"
 #include "ppapi/proxy/network_list_resource.h"
 #include "ppapi/proxy/ppapi_param_traits.h"
@@ -109,6 +110,7 @@ IPC_ENUM_TRAITS_MAX_VALUE(PP_NetworkList_Type, PP_NETWORKLIST_TYPE_CELLULAR)
 IPC_ENUM_TRAITS(PP_PrintOrientation_Dev)
 IPC_ENUM_TRAITS(PP_PrintOutputFormat_Dev)
 IPC_ENUM_TRAITS(PP_PrintScalingOption_Dev)
+IPC_ENUM_TRAITS_MAX_VALUE(PP_PrintDuplexMode_Dev, PP_PRINTDUPLEXMODE_SHORT_EDGE)
 IPC_ENUM_TRAITS(PP_PrivateFontCharset)
 IPC_ENUM_TRAITS(PP_ResourceImage)
 IPC_ENUM_TRAITS(PP_ResourceString)
@@ -205,6 +207,19 @@ IPC_STRUCT_TRAITS_BEGIN(PP_PrintSettings_Dev)
   IPC_STRUCT_TRAITS_MEMBER(format)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(PP_PrintRange_Dev)
+  IPC_STRUCT_TRAITS_MEMBER(from)
+  IPC_STRUCT_TRAITS_MEMBER(to)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(PP_PdfPrintPresetOptions_Dev)
+  IPC_STRUCT_TRAITS_MEMBER(is_scaling_disabled)
+  IPC_STRUCT_TRAITS_MEMBER(copies)
+  IPC_STRUCT_TRAITS_MEMBER(duplex)
+  IPC_STRUCT_TRAITS_MEMBER(page_range)
+  IPC_STRUCT_TRAITS_MEMBER(page_range_count)
+IPC_STRUCT_TRAITS_END()
+
 IPC_STRUCT_TRAITS_BEGIN(PP_URLComponent_Dev)
   IPC_STRUCT_TRAITS_MEMBER(begin)
   IPC_STRUCT_TRAITS_MEMBER(len)
@@ -698,6 +713,11 @@ IPC_MESSAGE_ROUTED1(PpapiMsg_PPPMouseLock_MouseLockLost,
 IPC_MESSAGE_ROUTED2(PpapiMsg_PPPPdf_Rotate,
                     PP_Instance /* instance */,
                     bool /* clockwise */)
+IPC_SYNC_MESSAGE_ROUTED1_2(
+    PpapiMsg_PPPPdf_PrintPresetOptions,
+    PP_Instance /* instance */,
+    PP_PdfPrintPresetOptions_Dev /* print preset options */,
+    PP_Bool /* result */)
 
 // Find
 IPC_MESSAGE_ROUTED2(PpapiPluginMsg_PPPFind_StartFind,