Reload a crashed singleton tab when trying to navigate to it.

chrome/browser/ui/browser_navigator.cc

Index: chrome/browser/ui/browser_navigator.cc
diff --git a/chrome/browser/ui/browser_navigator.cc b/chrome/browser/ui/browser_navigator.cc
index 7fa393bf93c1bb054c3360b210fcfd87a2b3eef7..bac5a9315fc94c15d8a38233b0aa7469b226e124 100644
--- a/chrome/browser/ui/browser_navigator.cc
+++ b/chrome/browser/ui/browser_navigator.cc
@@ -509,7 +509,9 @@ void Navigate(NavigateParams* params) {
   if (singleton_index >= 0) {
     TabContents* target = params->browser->GetTabContentsAt(singleton_index);
 
-    if (params->path_behavior == NavigateParams::IGNORE_AND_NAVIGATE &&
+    if (target->is_crashed()) {
+      target->controller().Reload(true);
+    } else if (params->path_behavior == NavigateParams::IGNORE_AND_NAVIGATE &&
         target->GetURL() != params->url) {
       target->controller().LoadURL(
           params->url, params->referrer, params->transition);