Simplify allWorkers() in Worker.cpp

[cdumez]

189f000

Simplify allWorkers() in Worker.cpp
https://bugs.webkit.org/show_bug.cgi?id=273605

Reviewed by Per Arne Vollan and Youenn Fablet.

Simplify allWorkers() in Worker.cpp. It doesn't need to store the Worker objects,
we never use them.

* Source/WebCore/workers/Worker.cpp:
(WebCore::WTF_REQUIRES_LOCK):
(WebCore::Worker::networkStateChanged):
(WebCore::Worker::Worker):
(WebCore::Worker::~Worker):
(WebCore::Worker::forEachWorker):

Canonical link: https://commits.webkit.org/278258@main

48ac5c4

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	🛠 wincairo
✅ 🧪 bindings	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	🧪 wpe-wk2
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	✅ 🧪 api-mac	✅ 🧪 api-wpe
	✅ 🧪 ios-wk2-wpt	✅ 🧪 mac-wk1	✅ 🛠 wpe-skia
	🧪 api-ios	✅ 🧪 mac-wk2	✅ 🛠 gtk
	✅ 🛠 tv	🧪 mac-AS-debug-wk2	🧪 gtk-wk2
	✅ 🛠 tv-sim	✅ 🧪 mac-wk2-stress	🧪 api-gtk
	🛠 watch
✅ 🛠 🧪 unsafe-merge	✅ 🛠 watch-sim

[webkit-early-warning-system]

EWS run on current version of this PR (hash 48ac5c4)

Details

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	🛠 wincairo
✅ 🧪 bindings	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	🧪 wpe-wk2
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	✅ 🧪 api-mac	✅ 🧪 api-wpe
	✅ 🧪 ios-wk2-wpt	✅ 🧪 mac-wk1	✅ 🛠 wpe-skia
	🧪 api-ios	✅ 🧪 mac-wk2	✅ 🛠 gtk
	✅ 🛠 tv	🧪 mac-AS-debug-wk2	🧪 gtk-wk2
	✅ 🛠 tv-sim	✅ 🧪 mac-wk2-stress	🧪 api-gtk
	🛠 watch
✅ 🛠 🧪 unsafe-merge	✅ 🛠 watch-sim

[pvollan]

R=me.

[webkit-commit-queue]

Committed 278258@main (189f000): https://commits.webkit.org/278258@main

Reviewed commits have been landed. Closing PR #28033 and removing active labels.