[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 de7caf37233266c3b621c2d9fd0b1c19fa19e06c..7d4b738dc8b1b656d36c84746f98972a682547f9 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -109,6 +109,8 @@ 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_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)
@@ -698,6 +713,10 @@ 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_PrintPresetOptions_Dev /* print preset options */,
+                           PP_Bool /* result */)
 
 // Find
 IPC_MESSAGE_ROUTED2(PpapiPluginMsg_PPPFind_StartFind,