Fall back to local page if online NTP fails to load.

chrome/browser/ui/search/instant_tab.cc

Index: chrome/browser/ui/search/instant_tab.cc
diff --git a/chrome/browser/ui/search/instant_tab.cc b/chrome/browser/ui/search/instant_tab.cc
index 47e4f3d06c4a36073bafbead2b80bf0b91899852..acdaf7fc326f2eed93c8fdf14be3dbbe635f6bf2 100644
--- a/chrome/browser/ui/search/instant_tab.cc
+++ b/chrome/browser/ui/search/instant_tab.cc
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/search/instant_tab.h"
+#include "content/public/browser/web_contents.h"
 
 InstantTab::InstantTab(InstantPage::Delegate* delegate)
     : InstantPage(delegate) {
@@ -13,7 +14,8 @@ InstantTab::~InstantTab() {
 
 void InstantTab::Init(content::WebContents* contents) {
   SetContents(contents);
-  DetermineIfPageSupportsInstant();
+  if (!contents->IsLoading())
+    DetermineIfPageSupportsInstant();
 }
 
 bool InstantTab::ShouldProcessSetSuggestions() {