[OfflinePages] Restarts immediate processing if stopped due to no net

components/offline_pages/background/connection_notifier.h

Index: components/offline_pages/background/connection_notifier.h
diff --git a/components/offline_pages/background/connection_notifier.h b/components/offline_pages/background/connection_notifier.h
new file mode 100644
index 0000000000000000000000000000000000000000..3e3535ab2b0aef4c2c8b0b07d19f4b3921df6e90
--- /dev/null
+++ b/components/offline_pages/background/connection_notifier.h
@@ -0,0 +1,34 @@
+// Copyright 2016 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.
+
+#ifndef COMPONENTS_OFFLINE_PAGES_BACKGROUND_CONNECTION_NOTIFIER_H_
+#define COMPONENTS_OFFLINE_PAGES_BACKGROUND_CONNECTION_NOTIFIER_H_
+
+#include "base/callback.h"
+#include "net/base/network_change_notifier.h"
+
+namespace offline_pages {
+
+class ConnectionNotifier
+    : public net::NetworkChangeNotifier::ConnectionTypeObserver {
+ public:
+  // Callback to call when we become connected.
+  typedef base::Callback<void()> ConnectedCallback;
+
+  ConnectionNotifier(const ConnectionNotifier::ConnectedCallback& callback);
+  ~ConnectionNotifier() override;
+
+  // net::NetworkChangeNotifier::ConnectionTypeObserver implementation.
+  void OnConnectionTypeChanged(
+      net::NetworkChangeNotifier::ConnectionType type) override;
+
+ private:
+  base::Callback<void()> callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(ConnectionNotifier);
+};
+
+}  // namespace offline_pages
+
+#endif  // COMPONENTS_OFFLINE_PAGES_BACKGROUND_CONNECTION_NOTIFIER_H_