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content/browser/frame_host/navigation_controller_impl.cc

Index: content/browser/frame_host/navigation_controller_impl.cc
diff --git a/content/browser/frame_host/navigation_controller_impl.cc b/content/browser/frame_host/navigation_controller_impl.cc
index 5c3f046e78f3aa954f1d220fb08fdcc5a0222ccb..313847761b4577459eaabf25de15427d3edfbd1a 100644
--- a/content/browser/frame_host/navigation_controller_impl.cc
+++ b/content/browser/frame_host/navigation_controller_impl.cc
@@ -1126,6 +1126,8 @@ void NavigationControllerImpl::RendererDidNavigateToExistingPage(
   NavigationEntryImpl* entry = entries_[entry_index].get();
 
   // The URL may have changed due to redirects.
+  entry->set_page_type(params.url_is_unreachable ? PAGE_TYPE_ERROR
+                                                 : PAGE_TYPE_NORMAL);
   entry->SetURL(params.url);
   entry->SetReferrer(params.referrer);
   if (entry->update_virtual_url_with_url())
@@ -1178,6 +1180,8 @@ void NavigationControllerImpl::RendererDidNavigateToSamePage(
   existing_entry->set_unique_id(pending_entry_->GetUniqueID());
 
   // The URL may have changed due to redirects.
+  existing_entry->set_page_type(params.url_is_unreachable ? PAGE_TYPE_ERROR
+                                                          : PAGE_TYPE_NORMAL);
   if (existing_entry->update_virtual_url_with_url())
     UpdateVirtualURLToURL(existing_entry, params.url);
   existing_entry->SetURL(params.url);
@@ -1204,6 +1208,9 @@ void NavigationControllerImpl::RendererDidNavigateInPage(
   // entry and it will be the same page as the new navigation (minus the
   // reference fragments, of course).  We'll update the URL of the existing
   // entry without pruning the forward history.
+  existing_entry->set_page_type(params.url_is_unreachable ? PAGE_TYPE_ERROR
+                                                          : PAGE_TYPE_NORMAL);
+

[Charlie Reis, 2015/02/18 23:53:04]

nit: No blank line.

[wjmaclean, 2015/02/19 13:24:38]

Done.

   existing_entry->SetURL(params.url);
   if (existing_entry->update_virtual_url_with_url())
     UpdateVirtualURLToURL(existing_entry, params.url);