Primary display change notifications.

services/ui/ws/display.cc

Index: services/ui/ws/display.cc
diff --git a/services/ui/ws/display.cc b/services/ui/ws/display.cc
index 340dfba1483e8596fea74bf9a638e73229f841e5..08fa51e93f36d3b93f5cbe51401edff2b9d0cb92 100644
--- a/services/ui/ws/display.cc
+++ b/services/ui/ws/display.cc
@@ -89,17 +89,6 @@ const DisplayManager* Display::display_manager() const {
   return window_server_->display_manager();
 }
 
-mojom::WsDisplayPtr Display::ToWsDisplay() const {
-  mojom::WsDisplayPtr display_ptr = mojom::WsDisplay::New();
-
-  display_ptr->display = ToDisplay();
-  display_ptr->is_primary = platform_display_->IsPrimaryDisplay();
-
-  // TODO(sky): make this real.
-  display_ptr->frame_decoration_values = mojom::FrameDecorationValues::New();
-  return display_ptr;
-}
-
 display::Display Display::ToDisplay() const {
   display::Display display(GetId());