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..02e8856bd02ceaca01257fa46adea1732cb981fb
--- /dev/null
+++ b/chrome/browser/search/instant_service_observer.cc
@@ -0,0 +1,18 @@
+// 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() {
+}