| Index: content/child/runtime_features.cc | 
| diff --git a/content/child/runtime_features.cc b/content/child/runtime_features.cc | 
| index 3285accb410c85b6d21635d22292b69ccc028a44..c2ac56ca6d5317ca7e161712793224fe40b04cfc 100644 | 
| --- a/content/child/runtime_features.cc | 
| +++ b/content/child/runtime_features.cc | 
| @@ -209,6 +209,9 @@ void SetRuntimeFeaturesDefaultsAndUpdateFromArgs( | 
| if (command_line.HasSwitch(switches::kEnableWebVR)) | 
| WebRuntimeFeatures::enableWebVR(true); | 
|  | 
| +  WebRuntimeFeatures::enableWebVRExperimentalRendering( | 
| +      base::FeatureList::IsEnabled(features::kWebVRExperimentalRendering)); | 
| + | 
| if (command_line.HasSwitch(switches::kDisablePresentationAPI)) | 
| WebRuntimeFeatures::enablePresentationAPI(false); | 
|  | 
|  |