Support DevTools for off-main-thread-fetch

third_party/WebKit/Source/devtools/front_end/main/Main.js

Index: third_party/WebKit/Source/devtools/front_end/main/Main.js
diff --git a/third_party/WebKit/Source/devtools/front_end/main/Main.js b/third_party/WebKit/Source/devtools/front_end/main/Main.js
index 217e11c7457f8781e86805d8a7aee7ebe9b06811..6453ddfd286d19478938b529d4c5a607efc9356a 100644
--- a/third_party/WebKit/Source/devtools/front_end/main/Main.js
+++ b/third_party/WebKit/Source/devtools/front_end/main/Main.js
@@ -122,6 +122,7 @@ Main.Main = class {
     Runtime.experiments.register('liveSASS', 'Live SASS');
     Runtime.experiments.register('networkGroupingRequests', 'Network request groups support', true);
     Runtime.experiments.register('objectPreviews', 'Object previews', true);
+    Runtime.experiments.register('offMainThreadFetch', 'Network inspection for off-main-thread fetch', true);

[dgozman, 2017/06/28 22:50:32]

'networkInWorkers', 'Network in dedicated workers'

[horo, 2017/06/29 02:14:28]

This is not only for dedicated workers, but also for shared workers and service
workers.
So I changed it to "Netowork in workers"

     Runtime.experiments.register('persistence2', 'Persistence 2.0');
     Runtime.experiments.register('sourceDiff', 'Source diff');
     Runtime.experiments.register('terminalInDrawer', 'Terminal in drawer', true);