Mac: Workaround IOSurface color behavior change in 10.12

content/browser/renderer_host/render_widget_host_view_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 "content/browser/renderer_host/render_widget_host_view_mac.h"
 
 #import <Carbon/Carbon.h>
 #import <objc/runtime.h>
 #include <OpenGL/gl.h>
 #include <QuartzCore/QuartzCore.h>
@@ skipping 3227 matching lines @@
     event.button = WebMouseEvent::Button::Left;
     renderWidgetHostView_->ForwardMouseEvent(event);
 
     hasOpenMouseDown_ = NO;
   }
 }
 
 - (void)viewDidChangeBackingProperties {
   NSScreen* screen = [[self window] screen];
   if (screen) {
+    CGColorSpaceRef color_space = [[screen colorSpace] CGColorSpace];
+    // On Sierra, we need to operate in a single screen's color space because
+    // IOSurfaces do not opt-out of color correction.
+    // https://crbug.com/654488
+    if (base::mac::IsAtLeastOS10_12())
+      color_space = base::mac::GetSystemColorSpace();
     gfx::ICCProfile icc_profile =
-        gfx::ICCProfile::FromCGColorSpace([[screen colorSpace] CGColorSpace]);
+        gfx::ICCProfile::FromCGColorSpace(color_space);
     renderWidgetHostView_->browser_compositor_->SetDisplayColorSpace(
         icc_profile.GetColorSpace());
   }
 }
 
 - (void)undo:(id)sender {
   WebContents* web_contents = renderWidgetHostView_->GetWebContents();
   if (web_contents)
     web_contents->Undo();
 }
@@ skipping 154 matching lines @@
 
 // "-webkit-app-region: drag | no-drag" is implemented on Mac by excluding
 // regions that are not draggable. (See ControlRegionView in
 // native_app_window_cocoa.mm). This requires the render host view to be
 // draggable by default.
 - (BOOL)mouseDownCanMoveWindow {
   return YES;
 }
 
 @end