PrintPreview: While printing the preview data, set the initiator tab title as print job name.

chrome/renderer/print_web_view_helper.cc

Index: chrome/renderer/print_web_view_helper.cc
diff --git a/chrome/renderer/print_web_view_helper.cc b/chrome/renderer/print_web_view_helper.cc
index 8a33b9ca42307f06eaf15183a3ff98acd427035d..2608b387bf6425cd90e73015c300b04cab46cf19 100644
--- a/chrome/renderer/print_web_view_helper.cc
+++ b/chrome/renderer/print_web_view_helper.cc
@@ -197,6 +197,8 @@ void PrintWebViewHelper::OnPrintForPrintPreview(
     return;
   }
 
+  job_settings.GetString("printJobTitle", &job_title_);
+
   // Render Pages for printing.
   RenderPagesForPrint(pdf_frame, &pdf_element);
 #endif
@@ -350,6 +352,7 @@ void PrintWebViewHelper::DidFinishPrinting(bool success) {
     print_web_view_ = NULL;
   }
   print_pages_params_.reset();
+  job_title_.clear();
 }
 
 bool PrintWebViewHelper::CopyAndPrint(WebKit::WebFrame* web_frame) {
@@ -391,8 +394,9 @@ void PrintWebViewHelper::PrintPages(const PrintMsg_PrintPages_Params& params,
                                               frame->view());
   int page_count = prep_frame_view.GetExpectedPageCount();
 
-  render_view()->Send(new PrintHostMsg_DidGetPrintedPagesCount(
-      render_view()->routing_id(), printParams.document_cookie, page_count));
+  render_view()->Send(new PrintHostMsg_DidGetBasicPrintJobInfo(
+      render_view()->routing_id(), printParams.document_cookie, page_count,
+      job_title_));
   if (!page_count)
     return;