color: Add NSScreenColorSpaceDidChangeNotification observer

content/browser/renderer_host/render_widget_host_view_base.cc

 // 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
@@ skipping 233 matching lines @@
 
   if (HasDisplayPropertyChanged(view) && impl)
     impl->NotifyScreenInfoChanged();
 }
 
 bool RenderWidgetHostViewBase::HasDisplayPropertyChanged(gfx::NativeView view) {
   display::Display display =
       display::Screen::GetScreen()->GetDisplayNearestView(view);
   if (current_display_area_ == display.work_area() &&
       current_device_scale_factor_ == display.device_scale_factor() &&
-      current_display_rotation_ == display.rotation()) {
+      current_display_rotation_ == display.rotation() &&
+      current_display_color_space_ == display.color_space()) {
     return false;
   }
 
   current_display_area_ = display.work_area();
   current_device_scale_factor_ = display.device_scale_factor();
   current_display_rotation_ = display.rotation();
+  current_display_color_space_ = display.color_space();
   return true;
 }
 
 void RenderWidgetHostViewBase::DidUnregisterFromTextInputManager(
     TextInputManager* text_input_manager) {
   DCHECK(text_input_manager && text_input_manager_ == text_input_manager);
 
   text_input_manager_ = nullptr;
 }
 
@@ skipping 215 matching lines @@
 
 bool RenderWidgetHostViewBase::IsChildFrameForTesting() const {
   return false;
 }
 
 cc::SurfaceId RenderWidgetHostViewBase::SurfaceIdForTesting() const {
   return cc::SurfaceId();
 }
 
 }  // namespace content