D-Bus: notify properties changed from fakes

dbus/property.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_PROPERTY_H_
 #define DBUS_PROPERTY_H_
 
 #include <map>
 #include <string>
 
@@ skipping 368 matching lines @@
   virtual bool PopValueFromReader(MessageReader*);
 
   // Method used by PropertySet to append the set value to a MessageWriter,
   // no knowledge of the contained type is required.
   // Implementation provided by specialization.
   virtual void AppendSetValueToWriter(MessageWriter* writer);
 
   // Method used by test and stub implementations of dbus::PropertySet::Set
   // to replace the property value with the set value without using a
   // dbus::MessageReader.
-  virtual void ReplaceValueWithSetValue() { value_ = set_value_; }
+  virtual void ReplaceValueWithSetValue() {
+    value_ = set_value_;
+    property_set()->NotifyPropertyChanged(name());
+  }
 
   // Method used by test and stub implementations to directly set the
   // value of a property.
-  void ReplaceValue(const T& value) { value_ = value; }
+  void ReplaceValue(const T& value) {
+    value_ = value;
+    property_set()->NotifyPropertyChanged(name());
+  }
 
  private:
   // Current cached value of the property.
   T value_;
 
   // Replacement value of the property.
   T set_value_;
 };
 
 template <> Property<uint8>::Property();
@@ skipping 52 matching lines @@
   MessageWriter* writer);
 
 template <> bool Property<std::vector<ObjectPath> >::PopValueFromReader(
   MessageReader* reader);
 template <> void Property<std::vector<ObjectPath> >::AppendSetValueToWriter(
   MessageWriter* writer);
 
 }  // namespace dbus
 
 #endif  // DBUS_PROPERTY_H_