ash: fix regression where ctrl+n put new window on wrong desktop

ui/aura/client/aura_constants.cc

Index: ui/aura/client/aura_constants.cc
diff --git a/ui/aura/client/aura_constants.cc b/ui/aura/client/aura_constants.cc
index b8e7cf7baeed4655b506bcd8652647f95f273bdb..52f9cdfc39c5aed5d6ddf3a0e1976962b707c5c9 100644
--- a/ui/aura/client/aura_constants.cc
+++ b/ui/aura/client/aura_constants.cc
@@ -35,6 +35,7 @@ DEFINE_OWNED_UI_CLASS_PROPERTY_KEY(gfx::ImageSkia, kAppIconKey, nullptr);
 DEFINE_OWNED_UI_CLASS_PROPERTY_KEY(std::string, kAppIdKey, nullptr);
 DEFINE_UI_CLASS_PROPERTY_KEY(int, kAppType, 0);
 DEFINE_UI_CLASS_PROPERTY_KEY(bool, kConstrainedWindowKey, false);
+DEFINE_UI_CLASS_PROPERTY_KEY(bool, kCreatedByUserGesture, false);
 DEFINE_UI_CLASS_PROPERTY_KEY(bool, kDrawAttentionKey, false);
 DEFINE_UI_CLASS_PROPERTY_KEY(Window*, kHostWindowKey, nullptr);
 DEFINE_UI_CLASS_PROPERTY_KEY(bool, kImmersiveFullscreenKey, false);