chromeos: changes how DisplayManagerObservers are notified

ui/display/display.h

 // Copyright (c) 2012 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 UI_DISPLAY_DISPLAY_H_
 #define UI_DISPLAY_DISPLAY_H_
 
 #include <stdint.h>
 
 #include "base/compiler_specific.h"
@@ skipping 191 matching lines @@
   int64_t id_;
   gfx::Rect bounds_;
   // If non-empty, then should be same size as |bounds_|. Used to avoid rounding
   // errors.
   gfx::Size size_in_pixels_;
   gfx::Rect work_area_;
   float device_scale_factor_;
   Rotation rotation_ = ROTATE_0;
   TouchSupport touch_support_ = TOUCH_SUPPORT_UNKNOWN;
   gfx::Size maximum_cursor_size_;
+  // NOTE: this is not currently written to the mojom as it is not used in
+  // aura.
   gfx::ICCProfile icc_profile_;
   int color_depth_;
   int depth_per_component_;
   bool is_monochrome_ = false;
 };
 
 }  // namespace display
 
 #endif  // UI_DISPLAY_DISPLAY_H_