Adopt more smart pointers in AuxiliaryProcessProxy.cpp

[cdumez]

86fd607

Adopt more smart pointers in AuxiliaryProcessProxy.cpp
https://bugs.webkit.org/show_bug.cgi?id=267958

Reviewed by Darin Adler.

* Source/WebKit/UIProcess/AuxiliaryProcessProxy.cpp:
(WebKit::AuxiliaryProcessProxy::~AuxiliaryProcessProxy):
(WebKit::AuxiliaryProcessProxy::terminate):
(WebKit::AuxiliaryProcessProxy::sendMessage):
(WebKit::AuxiliaryProcessProxy::didFinishLaunching):
(WebKit::AuxiliaryProcessProxy::shutDownProcess):
(WebKit::AuxiliaryProcessProxy::setProcessSuppressionEnabled):
(WebKit::AuxiliaryProcessProxy::checkForResponsiveness):

Canonical link: https://commits.webkit.org/273387@main

98f0d4d

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

[webkit-early-warning-system]

EWS run on current version of this PR (hash 98f0d4d)

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

[webkit-commit-queue]

Committed 273387@main (86fd607): https://commits.webkit.org/273387@main

Reviewed commits have been landed. Closing PR #23126 and removing active labels.