Print Preview: Fixing behavior of event listeners.

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 1735d90b7e661e1a46a8eebc778efd4688d310ab..7f33c32666e4e5a02f8e9880cc3a3cec1b105fd7 100644
--- a/chrome/renderer/print_web_view_helper.cc
+++ b/chrome/renderer/print_web_view_helper.cc
@@ -354,8 +354,10 @@ bool PrintWebViewHelper::CreatePreviewDocument() {
   int page_count = print_preview_context_.total_page_count();
   bool is_modifiable = print_preview_context_.IsModifiable();
   int document_cookie = print_pages_params_->params.document_cookie;
-  Send(new PrintHostMsg_DidGetPreviewPageCount(routing_id(), document_cookie,
-                                               page_count, is_modifiable));
+  int preview_request_id = print_pages_params_->params.preview_request_id;
+  Send(new PrintHostMsg_DidGetPreviewPageCount(
+      routing_id(), document_cookie, page_count, is_modifiable,
+      preview_request_id));
   PreviewPageRendered(printing::INVALID_PAGE_INDEX, NULL);
   return true;
 }
@@ -931,6 +933,8 @@ void PrintWebViewHelper::PreviewPageRendered(int page_number,
   }
   preview_page_params.data_size = buf_size;
   preview_page_params.page_number = page_number;
+  preview_page_params.preview_request_id =
+      print_pages_params_->params.preview_request_id;
   Send(new PrintHostMsg_DidPreviewPage(routing_id(), preview_page_params));
 }