CL for perf tryjob on win

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 2bc572f0a3b739dfe6ece01c0a9abf6972e2f6d9..11b058142ca70285dd3d03db3c396ba170eed8c3 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -465,12 +465,9 @@ WebPreferences RenderViewHostImpl::ComputeWebkitPrefs() {
   prefs.touch_adjustment_enabled =
       !command_line.HasSwitch(switches::kDisableTouchAdjustment);
 
-  const std::string slimming_group =
-      base::FieldTrialList::FindFullName("SlimmingPaint");
-  prefs.slimming_paint_enabled =
-      (command_line.HasSwitch(switches::kEnableSlimmingPaint) ||
-      !command_line.HasSwitch(switches::kDisableSlimmingPaint)) &&
-      (slimming_group != "DisableSlimmingPaint");
+  prefs.slimming_paint_enabled = command_line.HasSwitch(
+      switches::kEnableSlimmingPaint);
+
 #if defined(OS_MACOSX) || defined(OS_CHROMEOS)
   bool default_enable_scroll_animator = true;
 #else