Port MockMediaDevice & related to the new IPC serialization format

[gavin-apple]

ced8381

Port MockMediaDevice & related to the new IPC serialization format
https://bugs.webkit.org/show_bug.cgi?id=262692
rdar://116518406

Reviewed by Alex Christensen.

Port MockMediaDevice & related to the new IPC serialization format. This
includes:
    - MockMicrophoneProperties
    - MockSpeakerProperties
    - MockCameraProperties
    - MockDisplayProperties
    - MockMediaDevice::Flag
    - MockMediaDevice

* Source/WebCore/platform/mock/MockMediaDevice.h:
(WebCore::MockMediaDevice::captureDevice const):
(WebCore::MockMicrophoneProperties::encode const): Deleted.
(WebCore::MockMicrophoneProperties::decode): Deleted.
(WebCore::MockSpeakerProperties::encode const): Deleted.
(WebCore::MockSpeakerProperties::decode): Deleted.
(WebCore::MockCameraProperties::encode const): Deleted.
(WebCore::MockCameraProperties::decode): Deleted.
(WebCore::MockDisplayProperties::encode const): Deleted.
(WebCore::MockDisplayProperties::decode): Deleted.
(WebCore::MockMediaDevice::encode const): Deleted.
(WebCore::MockMediaDevice::decodeMockMediaDevice): Deleted.
(WebCore::MockMediaDevice::decode): Deleted.
* Source/WebKit/Shared/WebCoreArgumentCoders.serialization.in:

Canonical link: https://commits.webkit.org/268917@main

4853488

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	✅ 🛠 gtk
	✅ 🧪 ios-wk2-wpt	✅ 🧪 mac-wk1	✅ 🧪 gtk-wk2
	✅ 🧪 api-ios	✅ 🧪 mac-wk2	✅ 🧪 api-gtk
	✅ 🛠 tv	✅ 🧪 mac-AS-debug-wk2
	✅ 🛠 tv-sim	✅ 🧪 mac-wk2-stress
	✅ 🛠 watch
✅ 🛠 🧪 unsafe-merge	✅ 🛠 watch-sim

[webkit-early-warning-system]

EWS run on previous version of this PR (hash 90e4b41)

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	❌ 🛠 gtk
	❌ 🧪 ios-wk2-wpt	❌ 🧪 mac-wk1	❌ 🧪 gtk-wk2
	❌ 🧪 api-ios	❌ 🧪 mac-wk2	❌ 🧪 api-gtk
	✅ 🛠 tv	❌ 🧪 mac-AS-debug-wk2
	✅ 🛠 tv-sim	❌ 🧪 mac-wk2-stress
	✅ 🛠 watch
	✅ 🛠 watch-sim

[webkit-early-warning-system]

EWS run on current version of this PR (hash 4853488)

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	✅ 🛠 gtk
	✅ 🧪 ios-wk2-wpt	✅ 🧪 mac-wk1	✅ 🧪 gtk-wk2
	✅ 🧪 api-ios	✅ 🧪 mac-wk2	✅ 🧪 api-gtk
	✅ 🛠 tv	✅ 🧪 mac-AS-debug-wk2
	✅ 🛠 tv-sim	✅ 🧪 mac-wk2-stress
	✅ 🛠 watch
✅ 🛠 🧪 unsafe-merge	✅ 🛠 watch-sim

[webkit-commit-queue]

Committed 268917@main (ced8381): https://commits.webkit.org/268917@main

Reviewed commits have been landed. Closing PR #18686 and removing active labels.