| Index: content/public/common/content_features.cc | 
| diff --git a/content/public/common/content_features.cc b/content/public/common/content_features.cc | 
| index 300b692a6b8dcb19000a8301732364dc40fffd2c..d2a1f7898eafc7fe6d743ff7961791280c97bcbc 100644 | 
| --- a/content/public/common/content_features.cc | 
| +++ b/content/public/common/content_features.cc | 
| @@ -112,6 +112,10 @@ const base::Feature kRenderingPipelineThrottling{ | 
| const base::Feature kScrollAnchoring{"ScrollAnchoring", | 
| base::FEATURE_DISABLED_BY_DEFAULT}; | 
|  | 
| +// Speculatively launches Service Workers on mouse/touch events. | 
| +const base::Feature kSpeculativeLaunchServiceWorker{ | 
| +    "SpeculativeLaunchServiceWorker", base::FEATURE_DISABLED_BY_DEFAULT}; | 
| + | 
| // Enables implementation of the Cache-Control: stale-while-revalidate directive | 
| // which permits servers to allow the use of stale resources while revalidation | 
| // proceeds in the background. See http://crbug.com/348877 | 
|  |