Allow Chromium's DBus service ownership to be stealable

dbus/bus_unittest.cc

 // Copyright (c) 2012 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 "dbus/bus.h"
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 354 matching lines @@
   bus->ListenForServiceOwnerChange("org.chromium.TestService", callback1);
   // This should be a no-op.
   bus->ListenForServiceOwnerChange("org.chromium.TestService", callback1);
   base::RunLoop().RunUntilIdle();
 
   // Nothing has happened yet. Check initial state.
   EXPECT_TRUE(service_owner1.empty());
   EXPECT_EQ(0, num_of_owner_changes1);
 
   // Make an ownership change.
-  ASSERT_TRUE(bus->RequestOwnershipAndBlock("org.chromium.TestService"));
+  ASSERT_TRUE(bus->RequestOwnershipAndBlock("org.chromium.TestService",
+                                            Bus::REQUIRE_PRIMARY));
   run_loop_state.Run(1);
 
   {
     // Get the current service owner and check to make sure the listener got
     // the right value.
     std::string current_service_owner =
         bus->GetServiceOwnerAndBlock("org.chromium.TestService",
                                      Bus::REPORT_ERRORS);
     ASSERT_FALSE(current_service_owner.empty());
 
@@ skipping 29 matching lines @@
   bus->UnlistenForServiceOwnerChange("org.chromium.TestService", callback1);
   bus->UnlistenForServiceOwnerChange("org.chromium.TestService", callback2);
   base::RunLoop().RunUntilIdle();
 
   // Shut down synchronously.
   bus->ShutdownAndBlock();
   EXPECT_TRUE(bus->shutdown_completed());
 }
 
 }  // namespace dbus