Enable low resoltuion tiling by default for low end device only

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 c54182c518e91c7e4310151538ee6577e78bc120..fa797f3367a5d2c3732b3c714de6fa7dd936c5bb 100644
--- a/content/renderer/gpu/render_widget_compositor.cc
+++ b/content/renderer/gpu/render_widget_compositor.cc
@@ -427,8 +427,8 @@ cc::LayerTreeSettings RenderWidgetCompositor::GenerateLayerTreeSettings(
   settings.renderer_settings.should_clear_root_render_pass =
       !using_synchronous_compositor;
 
-  // TODO(danakj): Only do this on low end devices.
-  settings.create_low_res_tiling = true;
+  if (base::SysInfo::IsLowEndDevice())
+    settings.create_low_res_tiling = true;
 #else  // defined(OS_ANDROID)
 #if !defined(OS_MACOSX)
   if (ui::IsOverlayScrollbarEnabled()) {