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

chrome/renderer/chrome_mock_render_thread.h

Index: chrome/renderer/chrome_mock_render_thread.h
diff --git a/chrome/renderer/chrome_mock_render_thread.h b/chrome/renderer/chrome_mock_render_thread.h
index f9e88f8088f3ee3cd148943056f696412192c2cc..39e285a47833953f7e283554d8a0660240eb6d1a 100644
--- a/chrome/renderer/chrome_mock_render_thread.h
+++ b/chrome/renderer/chrome_mock_render_thread.h
@@ -77,10 +77,12 @@ class ChromeMockRenderThread : public content::MockRenderThread {
 #endif
 
   // PrintWebViewHelper expects default print settings.
-  void OnGetDefaultPrintSettings(PrintMsg_Print_Params* setting);
+  void OnGetDefaultPrintSettings(int render_view_id,
+                                 PrintMsg_Print_Params* setting);
 
   // PrintWebViewHelper expects final print settings from the user.
-  void OnScriptedPrint(const PrintHostMsg_ScriptedPrint_Params& params,
+  void OnScriptedPrint(int render_view_id,
+                       const PrintHostMsg_ScriptedPrint_Params& params,
                        PrintMsg_PrintPages_Params* settings);
 
   void OnDidGetPrintedPagesCount(int cookie, int number_pages);
@@ -94,7 +96,8 @@ class ChromeMockRenderThread : public content::MockRenderThread {
 
 
   // For print preview, PrintWebViewHelper will update settings.
-  void OnUpdatePrintSettings(int document_cookie,
+  void OnUpdatePrintSettings(int render_view_id,
+                             int document_cookie,
                              const base::DictionaryValue& job_settings,
                              PrintMsg_PrintPages_Params* params);