CL for perf tryjob on win

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 a82089103490aee8c1f077445eec589746d245d8..ca79e81663154107992c256b8da753ce883e1342 100644
--- a/content/renderer/gpu/render_widget_compositor.cc
+++ b/content/renderer/gpu/render_widget_compositor.cc
@@ -236,12 +236,7 @@ void RenderWidgetCompositor::Initialize() {
       !compositor_deps_->IsElasticOverscrollEnabled();
   settings.accelerated_animation_enabled =
       !cmd->HasSwitch(cc::switches::kDisableThreadedAnimation);
-  const std::string slimming_group =
-      base::FieldTrialList::FindFullName("SlimmingPaint");
-  settings.use_display_lists =
-      (cmd->HasSwitch(switches::kEnableSlimmingPaint) ||
-      !cmd->HasSwitch(switches::kDisableSlimmingPaint)) &&
-      (slimming_group != "DisableSlimmingPaint");
+  settings.use_display_lists = cmd->HasSwitch(switches::kEnableSlimmingPaint);
   if (cmd->HasSwitch(switches::kEnableCompositorAnimationTimelines)) {
     settings.use_compositor_animation_timelines = true;
     blink::WebRuntimeFeatures::enableCompositorAnimationTimelines(true);