Support DevTools for off-main-thread-fetch

third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js b/third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js
index f8c7e9e1d88e554c078c55edeb2efbfc0d0d1519..00a05b0670e536db39bac8f4030d5d2d5335bb28 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js
@@ -468,8 +468,12 @@ SDK.ChildTargetManager = class {
    * @return {number}
    */
   _capabilitiesForType(type) {
-    if (type === 'worker')
-      return SDK.Target.Capability.JS | SDK.Target.Capability.Log;
+    if (type === 'worker') {
+      if (Runtime.experiments.isEnabled('networkInWorkers'))
+        return SDK.Target.Capability.JS | SDK.Target.Capability.Log | SDK.Target.Capability.Network;
+      else
+        return SDK.Target.Capability.JS | SDK.Target.Capability.Log;
+    }
     if (type === 'service_worker')
       return SDK.Target.Capability.Log | SDK.Target.Capability.Network | SDK.Target.Capability.Target;
     if (type === 'iframe') {