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

chrome/browser/printing/printing_message_filter.h

Index: chrome/browser/printing/printing_message_filter.h
diff --git a/chrome/browser/printing/printing_message_filter.h b/chrome/browser/printing/printing_message_filter.h
index d7614ff12983894abaaede71512a0c094d057fe1..8199bca28879e31f9c4831516b95b16b20d08db3 100644
--- a/chrome/browser/printing/printing_message_filter.h
+++ b/chrome/browser/printing/printing_message_filter.h
@@ -32,7 +32,6 @@ namespace printing {
 class PrintJobManager;
 class PrintQueriesQueue;
 class PrinterQuery;
-class PrintingUIWebContentsObserver;
 
 // This class filters out incoming printing related IPC messages for the
 // renderer process on the IPC thread.
@@ -84,28 +83,19 @@ class PrintingMessageFilter : public content::BrowserMessageFilter {
   // to base::Bind.
   struct GetPrintSettingsForRenderViewParams;
 
-  // Retrieve print settings.  Uses |render_view_id| to get a parent
-  // for any UI created if needed.
-  void GetPrintSettingsForRenderView(int render_view_id,
-                                     GetPrintSettingsForRenderViewParams params,
-                                     const base::Closure& callback,
-                                     scoped_refptr<PrinterQuery> printer_query);
-
-  void OnGetPrintSettingsFailed(const base::Closure& callback,
-                                scoped_refptr<PrinterQuery> printer_query);
-
   // Checks if printing is enabled.
   void OnIsPrintingEnabled(bool* is_enabled);
 
   // Get the default print setting.
-  void OnGetDefaultPrintSettings(IPC::Message* reply_msg);
+  void OnGetDefaultPrintSettings(int render_view_id, IPC::Message* reply_msg);
   void OnGetDefaultPrintSettingsReply(scoped_refptr<PrinterQuery> printer_query,
                                       IPC::Message* reply_msg);
 
   // The renderer host have to show to the user the print dialog and returns
   // the selected print settings. The task is handled by the print worker
   // thread and the UI thread. The reply occurs on the IO thread.
-  void OnScriptedPrint(const PrintHostMsg_ScriptedPrint_Params& params,
+  void OnScriptedPrint(int render_view_id,
+                       const PrintHostMsg_ScriptedPrint_Params& params,
                        IPC::Message* reply_msg);
   void OnScriptedPrintReply(scoped_refptr<PrinterQuery> printer_query,
                             IPC::Message* reply_msg);
@@ -113,11 +103,12 @@ class PrintingMessageFilter : public content::BrowserMessageFilter {
   // Modify the current print settings based on |job_settings|. The task is
   // handled by the print worker thread and the UI thread. The reply occurs on
   // the IO thread.
-  void OnUpdatePrintSettings(int document_cookie,
+  void OnUpdatePrintSettings(int render_view_id,
+                             int document_cookie,
                              const base::DictionaryValue& job_settings,
                              IPC::Message* reply_msg);
-  void OnUpdatePrintSettingsReply(scoped_refptr<PrinterQuery> printer_query,
-                                  IPC::Message* reply_msg);
+  void OnUpdatePrintSettingsReply(IPC::Message* reply_msg,
+                                  scoped_refptr<PrinterQuery> printer_query);
 
 #if defined(ENABLE_FULL_PRINTING)
   // Check to see if print preview has been cancelled.