DEFINE_WINDOW_PROPERTY_KEY(bool, kAlwaysOnTopKey, false);
DEFINE_WINDOW_PROPERTY_KEY(bool, kAnimationsDisabledKey, false);
DEFINE_WINDOW_PROPERTY_KEY(bool, kCanMaximizeKey, false);
+DEFINE_WINDOW_PROPERTY_KEY(bool, kCanMinimizeKey, false);
DEFINE_WINDOW_PROPERTY_KEY(bool, kCanResizeKey, true);
DEFINE_WINDOW_PROPERTY_KEY(bool, kConstrainedWindowKey, false);
DEFINE_WINDOW_PROPERTY_KEY(bool, kDrawAttentionKey, false);