Primary display change notifications.

services/ui/display/platform_screen_ozone.h

 // Copyright 2016 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 SERVICES_UI_DISPLAY_PLATFORM_SCREEN_OZONE_H_
 #define SERVICES_UI_DISPLAY_PLATFORM_SCREEN_OZONE_H_
 
 #include <stdint.h>
 
 #include <set>
@@ skipping 38 matching lines @@
   void ToggleAddRemoveDisplay() override;
   void ToggleDisplayResolution() override;
 
   // mojom::DisplayController:
   void SwapPrimaryDisplay() override;
   void SetDisplayWorkArea(int64_t display_id,
                           const gfx::Size& size,
                           const gfx::Insets& insets) override;
 
  private:
+  friend class PlatformScreenOzoneTest;
+
   // TODO(kylechar): This struct is just temporary until we migrate
   // DisplayManager code out of ash so it can be used here.
   struct DisplayInfo {
     DisplayInfo();
     DisplayInfo(const DisplayInfo& other);
     ~DisplayInfo();
 
     int64_t id = Display::kInvalidDisplayID;
     // Information about display viewport.
     ViewportMetrics metrics;
@@ skipping 85 matching lines @@
 
   mojo::BindingSet<mojom::DisplayController> controller_bindings_;
   mojo::BindingSet<mojom::TestDisplayController> test_bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformScreenOzone);
 };
 
 }  // namespace display
 
 #endif  // SERVICES_UI_DISPLAY_PLATFORM_SCREEN_OZONE_H_