[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 9afdcbc10e3ee7420eb35aad78ef56cc0b5b4461..c22b4470c1c8367492a19a70fc01a5615c8e194e 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -109,6 +109,7 @@ 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(PP_PrintDuplexMode_Dev)
 IPC_ENUM_TRAITS(PP_PrivateFontCharset)
 IPC_ENUM_TRAITS(PP_ResourceImage)
 IPC_ENUM_TRAITS(PP_ResourceString)
@@ -205,6 +206,19 @@ 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_PrintPresetOptions_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)
@@ -1621,6 +1635,9 @@ IPC_MESSAGE_CONTROL0(PpapiHostMsg_Printing_Create)
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_Printing_GetDefaultPrintSettings)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_Printing_GetDefaultPrintSettingsReply,
                      PP_PrintSettings_Dev /* print_settings */)
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_PrintHost_Create)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_PrintHost_SetPrintPresetOptionsFromDocument,
+                     PP_PrintPresetOptions_Dev /* print preset options */)
 
 // TCP Socket ------------------------------------------------------------------
 // Creates a PPB_TCPSocket resource.