Revert of "Speculatively launch Service Workers on mouse/touch events."

content/public/common/content_features.cc

Index: content/public/common/content_features.cc
diff --git a/content/public/common/content_features.cc b/content/public/common/content_features.cc
index 3c53154fbb617fadd462716e2253118d358fbed4..3959111e4fa9ebe0caca03f2a187840dd494a656 100644
--- a/content/public/common/content_features.cc
+++ b/content/public/common/content_features.cc
@@ -197,10 +197,6 @@ const base::Feature kSharedArrayBuffer{"SharedArrayBuffer",
 const base::Feature kSlimmingPaintInvalidation{
     "SlimmingPaintInvalidation", base::FEATURE_DISABLED_BY_DEFAULT};
 
-// Speculatively launches Service Workers on mouse/touch events.
-const base::Feature kSpeculativeLaunchServiceWorker{
-    "SpeculativeLaunchServiceWorker", base::FEATURE_DISABLED_BY_DEFAULT};
-
 // Throttle Blink timers in out-of-view cross origin frames.
 const base::Feature kTimerThrottlingForHiddenFrames{
     "TimerThrottlingForHiddenFrames", base::FEATURE_ENABLED_BY_DEFAULT};