color: Initialize renderer color space in testing

content/renderer/gpu/render_widget_compositor.cc

Index: content/renderer/gpu/render_widget_compositor.cc
diff --git a/content/renderer/gpu/render_widget_compositor.cc b/content/renderer/gpu/render_widget_compositor.cc
index 7730f139cce791cca4ffabc7fb83cdc26d6b2e9b..86f183bbf371e260179e927e820c98ccb8c2bb85 100644
--- a/content/renderer/gpu/render_widget_compositor.cc
+++ b/content/renderer/gpu/render_widget_compositor.cc
@@ -386,6 +386,8 @@ cc::LayerTreeSettings RenderWidgetCompositor::GenerateLayerTreeSettings(
       compositor_deps->IsGpuMemoryBufferCompositorResourcesEnabled();
   settings.enable_color_correct_rasterization =
       cmd.HasSwitch(switches::kEnableColorCorrectRendering);
+  settings.renderer_settings.enable_color_correct_rendering =
+      cmd.HasSwitch(switches::kEnableColorCorrectRendering);
   settings.renderer_settings.buffer_to_texture_target_map =
       compositor_deps->GetBufferToTextureTargetMap();