Add the fields bits-per-pixel and bits-per-component to Display.

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 146 matching lines @@
 
   // True if there is an internal display.
   static bool HasInternalDisplay();
 
   // Maximum cursor size in native pixels.
   const gfx::Size& maximum_cursor_size() const { return maximum_cursor_size_; }
   void set_maximum_cursor_size(const gfx::Size& size) {
     maximum_cursor_size_ = size;
   }
 
+  int color_depth() const { return color_depth_; }
+  void set_color_depth(int color_depth) {
+    color_depth_ = color_depth;
+  }
+
+  int depth_per_component() const { return depth_per_component_; }
+  void set_depth_per_component(int depth_per_component) {
+    depth_per_component_ = depth_per_component;
+  }
+
  private:
   int64_t id_;
   gfx::Rect bounds_;
   gfx::Rect work_area_;
   float device_scale_factor_;
   Rotation rotation_;
   TouchSupport touch_support_;
   gfx::Size maximum_cursor_size_;
+  int color_depth_;
+  int depth_per_component_;
 
 #if !defined(OS_IOS)
   friend struct mojo::StructTraits<display::mojom::Display, display::Display>;
 #endif
 };
 
 }  // namespace display
 
 #endif  // UI_DISPLAY_DISPLAY_H_