Add --enable-true-color-rendering flag

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index fc1f18772cea21eada1fe8ba4c1007a7653c45fb..a178f9a6d846766336c6f325b513ef6e7ab040f1 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -497,7 +497,11 @@ WebPreferences RenderViewHostImpl::ComputeWebkitPrefs() {
       command_line.HasSwitch(switches::kMainFrameResizesAreOrientationChanges);
 
   prefs.color_correct_rendering_enabled =
-      command_line.HasSwitch(cc::switches::kEnableColorCorrectRendering);
+      command_line.HasSwitch(cc::switches::kEnableColorCorrectRendering) ||
+      command_line.HasSwitch(cc::switches::kEnableTrueColorRendering);
+
+  prefs.true_color_rendering_enabled =
+      command_line.HasSwitch(cc::switches::kEnableTrueColorRendering);
 
   prefs.spatial_navigation_enabled = command_line.HasSwitch(
       switches::kEnableSpatialNavigation);