[New Tab Page] Change the mechanism to intercept online NTP errors

chrome/browser/profiles/profile_io_data.cc

Index: chrome/browser/profiles/profile_io_data.cc
diff --git a/chrome/browser/profiles/profile_io_data.cc b/chrome/browser/profiles/profile_io_data.cc
index 271fa2c40abb48fed310d9b1381e1ce73545fe49..43b62b22a838608748d186b6f0030cd7b96ae215 100644
--- a/chrome/browser/profiles/profile_io_data.cc
+++ b/chrome/browser/profiles/profile_io_data.cc
@@ -48,6 +48,8 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/signin/signin_names_io_thread.h"
+#include "chrome/browser/ui/search/new_tab_page_interceptor_service.h"
+#include "chrome/browser/ui/search/new_tab_page_interceptor_service_factory.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
@@ -398,6 +400,13 @@ void ProfileIOData::InitializeOnUIThread(Profile* profile) {
   params->protocol_handler_interceptor =
       protocol_handler_registry->CreateJobInterceptorFactory();
 
+  NewTabPageInterceptorService* new_tab_interceptor_service =
+      NewTabPageInterceptorServiceFactory::GetForProfile(profile);
+  if (new_tab_interceptor_service) {
+    params->new_tab_page_interceptor =
+        new_tab_interceptor_service->CreateInterceptor();
+  }
+
   params->proxy_config_service
       .reset(ProxyServiceFactory::CreateProxyConfigService(
            profile->GetProxyConfigTracker()));