Added PrintingContext::Delegate to get parent view handle and application locale.

chrome/common/print_messages.h

Index: chrome/common/print_messages.h
diff --git a/chrome/common/print_messages.h b/chrome/common/print_messages.h
index eabfc292f21befe1bcdc178b18e2489160815dd1..36ea42141dc3cf909748d694903593b70f060ae9 100644
--- a/chrome/common/print_messages.h
+++ b/chrome/common/print_messages.h
@@ -381,24 +381,26 @@ IPC_MESSAGE_ROUTED1(PrintHostMsg_DidPrintPage,
                     PrintHostMsg_DidPrintPage_Params /* page content */)
 
 // The renderer wants to know the default print settings.
-IPC_SYNC_MESSAGE_ROUTED0_1(PrintHostMsg_GetDefaultPrintSettings,
-                           PrintMsg_Print_Params /* default_settings */)
+IPC_SYNC_MESSAGE_CONTROL1_1(PrintHostMsg_GetDefaultPrintSettings,
+                            int /* render_view_id */,
+                            PrintMsg_Print_Params /* default_settings */)
 
 // The renderer wants to update the current print settings with new
 // |job_settings|.
-IPC_SYNC_MESSAGE_ROUTED2_1(PrintHostMsg_UpdatePrintSettings,
-                           int /* document_cookie */,
-                           base::DictionaryValue /* job_settings */,
-                           PrintMsg_PrintPages_Params /* current_settings */)
+IPC_SYNC_MESSAGE_CONTROL3_1(PrintHostMsg_UpdatePrintSettings,
+                            int /* render_view_id */,
+                            int /* document_cookie */,
+                            base::DictionaryValue /* job_settings */,
+                            PrintMsg_PrintPages_Params /* current_settings */)
 
 // It's the renderer that controls the printing process when it is generated
 // by javascript. This step is about showing UI to the user to select the
 // final print settings. The output parameter is the same as
 // ViewMsg_PrintPages which is executed implicitly.
-IPC_SYNC_MESSAGE_ROUTED1_1(PrintHostMsg_ScriptedPrint,
-                           PrintHostMsg_ScriptedPrint_Params,
-                           PrintMsg_PrintPages_Params
-                               /* settings chosen by the user*/)
+IPC_SYNC_MESSAGE_CONTROL2_1(PrintHostMsg_ScriptedPrint,
+                            int /* render_view_id */,
+                            PrintHostMsg_ScriptedPrint_Params,
+                            PrintMsg_PrintPages_Params /* user settings*/)
 
 #if defined(OS_CHROMEOS) || defined(OS_ANDROID)
 // Asks the browser to create a temporary file for the renderer to fill