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..551fb7d7c3ebfdbedd728610ed30e4ed87204b11 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.
@@ -84,16 +83,6 @@ 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);