Print Preview: Making margin selection sticky (part 2/2, again)

chrome/browser/printing/print_preview_message_handler.cc

Index: chrome/browser/printing/print_preview_message_handler.cc
diff --git a/chrome/browser/printing/print_preview_message_handler.cc b/chrome/browser/printing/print_preview_message_handler.cc
index 802db6a6077d81f60c954982ab6f38f7207d6b2a..b4037fc4b1f175481ce7407ca590d06e98d983c7 100644
--- a/chrome/browser/printing/print_preview_message_handler.cc
+++ b/chrome/browser/printing/print_preview_message_handler.cc
@@ -99,8 +99,16 @@ PrintPreviewUI* PrintPreviewMessageHandler::OnFailure(int document_cookie) {
   return static_cast<PrintPreviewUI*>(print_preview_tab->web_ui());
 }
 
-void PrintPreviewMessageHandler::OnRequestPrintPreview() {
+void PrintPreviewMessageHandler::OnRequestPrintPreview(
+    bool source_is_modifiable) {
   PrintPreviewTabController::PrintPreview(tab_contents_wrapper());
+
+  TabContentsWrapper* print_preview_tab = GetPrintPreviewTab();
+  if (!print_preview_tab || !print_preview_tab->web_ui())
+    return;
+  PrintPreviewUI* print_preview_ui =
+      static_cast<PrintPreviewUI*>(print_preview_tab->web_ui());
+  print_preview_ui->SetSourceIsModifiable(source_is_modifiable);
 }
 
 void PrintPreviewMessageHandler::OnDidGetPreviewPageCount(