cc: Plumb the monitor color profile to renderer for rasterization

ui/display/mac/screen_mac.mm

 // 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 "ui/display/screen.h"
 
 #import <ApplicationServices/ApplicationServices.h>
 #import <Cocoa/Cocoa.h>
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 
 #include "base/logging.h"
 #include "base/mac/sdk_forward_declarations.h"
 #include "base/macros.h"
 #include "base/timer/timer.h"
 #include "ui/display/display.h"
 #include "ui/display/display_change_notifier.h"
 #include "ui/gfx/mac/coordinate_conversion.h"
 
+extern "C" {
+Boolean CGDisplayUsesForceToGray(void);
+}
+
 namespace display {
 namespace {
 
 // The delay to handle the display configuration changes.
 // See comments in ScreenMac::HandleDisplayReconfiguration.
 const int64_t kConfigureDelayMs = 500;
 
 NSScreen* GetMatchingScreen(const gfx::Rect& match_rect) {
   // Default to the monitor with the current keyboard focus, in case
   // |match_rect| is not on any screen at all.
@@ skipping 32 matching lines @@
   } else {
     display.set_bounds(gfx::ScreenRectFromNSRect(frame));
     display.set_work_area(gfx::ScreenRectFromNSRect(visible_frame));
   }
   CGFloat scale = [screen backingScaleFactor];
 
   if (Display::HasForceDeviceScaleFactor())
     scale = Display::GetForcedDeviceScaleFactor();
 
   display.set_device_scale_factor(scale);
+
+  display.set_icc_profile(
+      gfx::ICCProfile::FromCGColorSpace([[screen colorSpace] CGColorSpace]));
+  display.set_color_depth(NSBitsPerPixelFromDepth([screen depth]));
+  display.set_depth_per_component(NSBitsPerSampleFromDepth([screen depth]));
+  display.set_is_monochrome(CGDisplayUsesForceToGray());
+
   // CGDisplayRotation returns a double. Display::SetRotationAsDegree will
   // handle the unexpected situations were the angle is not a multiple of 90.
   display.SetRotationAsDegree(static_cast<int>(CGDisplayRotation(display_id)));
   return display;
 }
 
 // Returns the minimum Manhattan distance from |point| to corners of |screen|
 // frame.
 CGFloat GetMinimumDistanceToCorner(const NSPoint& point, NSScreen* screen) {
   NSRect frame = [screen frame];
@@ skipping 196 matching lines @@
 
 }  // namespace
 
 #if !defined(USE_AURA)
 Screen* CreateNativeScreen() {
   return new ScreenMac;
 }
 #endif
 
 }  // namespace display