Primary display change notifications.

services/ui/public/interfaces/window_manager_constants.mojom

 // Copyright 2015 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.
 
 module ui.mojom;
 
 import "services/ui/public/interfaces/display/display.mojom";
 import "ui/gfx/geometry/mojo/geometry.mojom";
 
 enum WindowManagerErrorCode {
@@ skipping 23 matching lines @@
   gfx.mojom.Insets normal_client_area_insets;
   gfx.mojom.Insets maximized_client_area_insets;
   // Max width needed to display the buttons on the title bar. The buttons are
   // aligned to the trailing edge of the titlebar.
   // TODO(sky): this API is very narrow, and assumes a particular config.
   uint32 max_title_bar_button_width;
 };
 
 struct WsDisplay {
   display.mojom.Display display;
-  bool is_primary;
   FrameDecorationValues frame_decoration_values;
 };
 
 // Whether a client initiated move loop was started with a mouse event or a
 // touch event.
 enum MoveLoopSource {
   MOUSE,
   TOUCH
 };
 
 enum WindowType {
   // These constants come from Widget::InitParams. See it for details.
   // TODO: see if we can reduce this set. For example, why do we need both
   // BUBBLE and POPUP.
   WINDOW,
   PANEL,
   WINDOW_FRAMELESS,
   CONTROL,
   POPUP,
   MENU,
   TOOLTIP,
   BUBBLE,
   DRAG,
 };