diff --git a/telemetry/telemetry/page/actions/scroll.py b/telemetry/telemetry/page/actions/scroll.py
index <HASH>..<HASH> 100644
--- a/telemetry/telemetry/page/actions/scroll.py
+++ b/telemetry/telemetry/page/actions/scroll.py
@@ -46,6 +46,9 @@ class ScrollAction(page_action.PageAction):
   def CanBeBound(self):
     return True
 
+  def CustomizeBrowserOptions(self, options):
+    options.extra_browser_args.append('--enable-gpu-benchmarking')
+
   def BindMeasurementJavaScript(self, tab, start_js, stop_js):
     # Make the scroll action start and stop measurement automatically.
     tab.ExecuteJavaScript("""
Telemetry: CustomizeBrowserOptions for scroll.py action.

The scroll action needs to set --enable-gpu-benchmarking
so that record_wpr.py can record correctly
(otherwise, scroll.js uses rAF instead of smoothScrollBy).

BUG=<I>

Review URL: <URL>