Allow dbus clients to silence logging when a service is unavailable.

net/base/network_change_notifier_linux_unittest.cc

 // Copyright (c) 2011 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 "net/base/network_change_notifier_linux.h"
 
 #include "base/bind.h"
 #include "base/message_loop_proxy.h"
 #include "base/synchronization/waitable_event.h"
 #include "dbus/mock_bus.h"
@@ skipping 26 matching lines @@
       : initialized_(false, false) {}
 
   virtual void SetUp() {
     dbus::Bus::Options options;
     options.bus_type = dbus::Bus::SYSTEM;
     mock_bus_ = new dbus::MockBus(options);
 
     mock_object_proxy_ = new dbus::MockObjectProxy(mock_bus_.get(),
                                                    "service_name",
                                                    "service_path");
-    EXPECT_CALL(*mock_bus_, GetObjectProxy(_, _))
+    EXPECT_CALL(*mock_bus_, GetObjectProxyIgnoreUnknownService(_, _))
         .WillOnce(Return(mock_object_proxy_.get()));
 
     EXPECT_CALL(*mock_object_proxy_, CallMethod(_, _, _))
         .WillOnce(SaveArg<2>(&response_callback_));
     EXPECT_CALL(*mock_object_proxy_, ConnectToSignal(_, _, _, _))
         .WillOnce(
             DoAll(
                 SaveArg<2>(&signal_callback_),
                 InvokeWithoutArgs(
                     this,
@@ skipping 160 matching lines @@
 TEST_F(NetworkChangeNotifierLinuxTest, InvalidResponse) {
   scoped_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
   dbus::MessageWriter writer(response.get());
   writer.AppendUint16(20);  // Uint16 instead of the expected Uint32
   RunOnNotifierThread(base::Bind(response_callback_, response.get()));
   EXPECT_FALSE(NetworkChangeNotifier::IsOffline());
 }
 
 }  // namespace
 }  // namespace net