[GCM] Add heartbeat manager and reconnection logic due to heartbeat failure

google_apis/gcm/engine/fake_connection_handler.h

Index: google_apis/gcm/engine/fake_connection_handler.h
diff --git a/google_apis/gcm/engine/fake_connection_handler.h b/google_apis/gcm/engine/fake_connection_handler.h
index 5356b771086af94a79d5c648ee6a7023f4da8390..ffb71af27f67ec89541e70b7b241a2764c47dfc2 100644
--- a/google_apis/gcm/engine/fake_connection_handler.h
+++ b/google_apis/gcm/engine/fake_connection_handler.h
@@ -23,7 +23,7 @@ class FakeConnectionHandler : public ConnectionHandler {
 
   // ConnectionHandler implementation.
   virtual void Init(const mcs_proto::LoginRequest& login_request,
-                    scoped_ptr<net::StreamSocket> socket) OVERRIDE;
+                    net::StreamSocket* socket) OVERRIDE;
   virtual bool CanSendMessage() const OVERRIDE;
   virtual void SendMessage(const google::protobuf::MessageLite& message)
       OVERRIDE;