Print Preview: Handle a crashed initiator tab by showing a message in PP.

chrome/browser/ui/webui/print_preview_ui.cc

Index: chrome/browser/ui/webui/print_preview_ui.cc
diff --git a/chrome/browser/ui/webui/print_preview_ui.cc b/chrome/browser/ui/webui/print_preview_ui.cc
index dac619970532f40c2e8a05c9a56260bdf2acafc1..1c81667a504e579218446294cd11ac39112e1ee9 100644
--- a/chrome/browser/ui/webui/print_preview_ui.cc
+++ b/chrome/browser/ui/webui/print_preview_ui.cc
@@ -53,9 +53,17 @@ void PrintPreviewUI::ClearAllPreviewData() {
   print_preview_data_service()->RemoveEntry(preview_ui_addr_str_);
 }
 
-void PrintPreviewUI::OnInitiatorTabClosed(
-    const std::string& initiator_url) {
-  StringValue initiator_tab_url(initiator_url);
+void PrintPreviewUI::SetInitiatorTabURL(const std::string& initiator_url) {
+  initiator_url_ = initiator_url;
+}
+
+void PrintPreviewUI::OnInitiatorTabCrashed() {
+  StringValue initiator_tab_url(initiator_url_);
+  CallJavascriptFunction("onInitiatorTabCrashed", initiator_tab_url);
+}
+
+void PrintPreviewUI::OnInitiatorTabClosed() {
+  StringValue initiator_tab_url(initiator_url_);
   CallJavascriptFunction("onInitiatorTabClosed", initiator_tab_url);
 }