cc: turn on strict paint property checking

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 a23fcbfe9c01a2a82f418d4096df4d6a89fe531b..dcb923ea338c2151b7998d27a2e8d50e2fba7551 100644
--- a/content/renderer/gpu/render_widget_compositor.cc
+++ b/content/renderer/gpu/render_widget_compositor.cc
@@ -375,9 +375,6 @@ void RenderWidgetCompositor::Initialize() {
         &settings.initial_debug_state.slow_down_raster_scale_factor);
   }
 
-  settings.strict_layer_property_change_checking =
-      cmd->HasSwitch(cc::switches::kStrictLayerPropertyChangeChecking);
-
 #if defined(OS_ANDROID)
   DCHECK(!SynchronousCompositorFactory::GetInstance() ||
          !cmd->HasSwitch(switches::kIPCSyncCompositing));