color: Use ICCProfile from display::Display instead of FromBestMonitor

ui/aura/mus/window_tree_host_mus.h

 // 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.
 
 #ifndef UI_AURA_MUS_WINDOW_TREE_HOST_MUS_H_
 #define UI_AURA_MUS_WINDOW_TREE_HOST_MUS_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 78 matching lines @@
   int64_t display_id() const { return display_id_; }
   display::Display GetDisplay() const;
 
   // aura::WindowTreeHostPlatform:
   void HideImpl() override;
   void SetBoundsInPixels(const gfx::Rect& bounds) override;
   void DispatchEvent(ui::Event* event) override;
   void OnClosed() override;
   void OnActivationChanged(bool active) override;
   void OnCloseRequest() override;
-  gfx::ICCProfile GetICCProfileForCurrentDisplay() override;
   void MoveCursorToScreenLocationInPixels(
       const gfx::Point& location_in_pixels) override;
 
  private:
   int64_t display_id_;
 
   WindowTreeHostMusDelegate* delegate_;
 
   bool in_set_bounds_from_server_ = false;
 
   std::unique_ptr<InputMethodMus> input_method_;
 
   std::unique_ptr<DisplayInitParams> display_init_params_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTreeHostMus);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_MUS_WINDOW_TREE_HOST_MUS_H_