Reload Instant NTP and Instant-process tabs on search url change

chrome/browser/search/instant_service_observer.cc

Index: chrome/browser/search/instant_service_observer.cc
diff --git a/chrome/browser/search/instant_service_observer.cc b/chrome/browser/search/instant_service_observer.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7b0561532a09f44635fdc5c480dbc2f1cb335ba8
--- /dev/null
+++ b/chrome/browser/search/instant_service_observer.cc
@@ -0,0 +1,14 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/search/instant_service_observer.h"
+
+void InstantServiceObserver::ThemeInfoChanged(const ThemeBackgroundInfo&) {}
+
+void InstantServiceObserver::MostVisitedItemsChanged(
+    const std::vector<InstantMostVisitedItem>&) {}
+
+void InstantServiceObserver::DefaultSearchProviderChanged() {}
+
+void InstantServiceObserver::GoogleURLUpdated() {}