dbus: Replace PostTaskTo*Thread methods with Get*TaskRunner

dbus/mock_bus.h

 // 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.
 
 #ifndef DBUS_MOCK_BUS_H_
 #define DBUS_MOCK_BUS_H_
 
 #include "dbus/bus.h"
 #include "dbus/object_path.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 42 matching lines @@
                                   void* user_data));
   MOCK_METHOD2(AddMatch, void(const std::string& match_rule,
                               DBusError* error));
   MOCK_METHOD2(RemoveMatch, bool(const std::string& match_rule,
                                  DBusError* error));
   MOCK_METHOD4(TryRegisterObjectPath, bool(const ObjectPath& object_path,
                                            const DBusObjectPathVTable* vtable,
                                            void* user_data,
                                            DBusError* error));
   MOCK_METHOD1(UnregisterObjectPath, void(const ObjectPath& object_path));
-  MOCK_METHOD2(PostTaskToOriginThread, void(
-      const tracked_objects::Location& from_here,
-      const base::Closure& task));
-  MOCK_METHOD2(PostTaskToDBusThread, void(
-      const tracked_objects::Location& from_here,
-      const base::Closure& task));
-  MOCK_METHOD3(PostDelayedTaskToDBusThread, void(
-      const tracked_objects::Location& from_here,
-      const base::Closure& task,
-      base::TimeDelta delay));
+  MOCK_METHOD0(GetDBusTaskRunner, base::TaskRunner*());
+  MOCK_METHOD0(GetOriginTaskRunner, base::TaskRunner*());
   MOCK_METHOD0(HasDBusThread, bool());
   MOCK_METHOD0(AssertOnOriginThread, void());
   MOCK_METHOD0(AssertOnDBusThread, void());
 
  protected:
   virtual ~MockBus();
 };
 
 }  // namespace dbus
 
 #endif  // DBUS_MOCK_BUS_H_