color: Use base::Feature to control color correct rendering

content/browser/renderer_host/render_view_host_impl.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_view_host_impl.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 314 matching lines @@
 
   bool force_srgb_image_decode_color_space = false;
   // Pretend that HDR displays are sRGB so that we do not have inconsistent
   // coloring.
   // TODO(ccameron): Disable this once color correct rasterization is functional
   // https://crbug.com/701942
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableHDR))
     force_srgb_image_decode_color_space = true;
   // When color correct rendering is enabled, the image_decode_color_space
   // parameter should not be used (and all users of it should be using sRGB).
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableColorCorrectRendering)) {
+  if (base::FeatureList::IsEnabled(features::kColorCorrectRendering)) {

[Alexei Svitkine (slow), 2017/06/16 14:47:24]

Nit: No {}'s

[ccameron, 2017/06/16 22:15:26]

Done.

     force_srgb_image_decode_color_space = true;
   }
   if (force_srgb_image_decode_color_space) {
     gfx::ColorSpace::CreateSRGB().GetICCProfile(
         &params->image_decode_color_space);
   } else {
     params->image_decode_color_space = gfx::ICCProfile::FromBestMonitor();
   }
 
   GetWidget()->GetResizeParams(&params->initial_size);
@@ skipping 160 matching lines @@
 
   prefs.viewport_enabled = command_line.HasSwitch(switches::kEnableViewport);
 
   if (delegate_ && delegate_->IsOverridingUserAgent())
     prefs.viewport_meta_enabled = false;
 
   prefs.main_frame_resizes_are_orientation_changes =
       command_line.HasSwitch(switches::kMainFrameResizesAreOrientationChanges);
 
   prefs.color_correct_rendering_enabled =
-      command_line.HasSwitch(switches::kEnableColorCorrectRendering);
+      base::FeatureList::IsEnabled(features::kColorCorrectRendering);
 
   prefs.spatial_navigation_enabled = command_line.HasSwitch(
       switches::kEnableSpatialNavigation);
 
   prefs.disable_reading_from_canvas = command_line.HasSwitch(
       switches::kDisableReadingFromCanvas);
 
   prefs.strict_mixed_content_checking = command_line.HasSwitch(
       switches::kEnableStrictMixedContentChecking);
 
@@ skipping 414 matching lines @@
 }
 
 void RenderViewHostImpl::ClosePageTimeout() {
   if (delegate_->ShouldIgnoreUnresponsiveRenderer())
     return;
 
   ClosePageIgnoringUnloadEvents();
 }
 
 }  // namespace content