[Cocoa] Delete dead code after cleaning up HAVE() and USE() macros

[litherum]

6a90e53

[Cocoa] Delete dead code after cleaning up HAVE() and USE() macros
https://bugs.webkit.org/show_bug.cgi?id=258436
rdar://111198556

Reviewed by Tim Horton and Alexey Proskuryakov.

Now that we've removed a bunch of configurations, there is a bunch of
leftover dead code we can remove.

* Source/JavaScriptCore/JavaScriptCore.xcodeproj/project.pbxproj:
* Source/JavaScriptCore/runtime/SymbolStubsForSafariCompatibility.mm: Removed.
* Source/WTF/wtf/PlatformHave.h:
* Source/WTF/wtf/PlatformUse.h:
* Source/WTF/wtf/text/WTFString.h:
* Source/WTF/wtf/text/cocoa/StringCocoa.mm:
(WTF::String::String): Deleted.
* Source/WebCore/PAL/pal/cf/CoreTextSoftLink.cpp:
* Source/WebCore/PAL/pal/spi/cf/CFNetworkSPI.h:
* Source/WebCore/PAL/pal/spi/cg/CoreGraphicsSPI.h:
* Source/WebCore/PAL/pal/spi/mac/HIToolboxSPI.h:
* Source/WebCore/PAL/pal/spi/mac/NSWindowSPI.h:
* Source/WebCore/PAL/pal/spi/mac/QuickLookMacSPI.h:
* Source/WebCore/platform/graphics/cocoa/SystemFontDatabaseCoreText.cpp:
(WebCore::SystemFontDatabaseCoreText::createTextStyleFont):
(WebCore::mapWidth):
* Source/WebCore/platform/network/cf/NetworkStorageSessionCFNet.cpp:
(WebCore::NetworkStorageSession::createCFStorageSessionForIdentifier):
* Source/WebCore/platform/network/cocoa/NetworkStorageSessionCocoa.mm:
(WebCore::createPrivateStorageSession):
* Source/WebKit/GPUProcess/mac/GPUProcessMac.mm:
(WebKit::GPUProcess::initializeSandbox):
* Source/WebKit/NetworkProcess/cocoa/NetworkDataTaskCocoa.mm:
(WebKit::NetworkDataTaskCocoa::NetworkDataTaskCocoa):
* Source/WebKit/NetworkProcess/webrtc/NetworkRTCUDPSocketCocoa.mm:
(WebKit::NetworkRTCUDPSocketCocoaConnections::createNWConnection):
* Source/WebKit/NetworkProcess/webrtc/NetworkRTCUtilitiesCocoa.mm:
(WebKit::setNWParametersApplicationIdentifiers):
(WebKit::setNWParametersTrackerOptions):
(WebKit::isKnownTracker):
* Source/WebKit/Platform/spi/Cocoa/AccessibilitySupportSPI.h:
* Source/WebKit/Platform/spi/Cocoa/NWSPI.h:
* Source/WebKit/Platform/spi/mac/ApplicationServicesSPI.h:
* Source/WebKit/UIProcess/Inspector/mac/WebInspectorUIProxyMac.mm:
* Source/WebKit/WebProcess/cocoa/WebProcessCocoa.mm:
(WebKit::WebProcess::initializeSandbox):
* Tools/TestWebKitAPI/Tests/TestWebKitAPI/mac/AppKitSPI.h:

Canonical link: https://commits.webkit.org/265448@main

aba13a2

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
✅ 🛠 🧪 jsc	✅ 🧪 api-ios	🧪 mac-wk2	✅ 🧪 api-gtk
✅ 🛠 🧪 jsc-arm64	✅ 🛠 tv	🧪 mac-AS-debug-wk2	✅ 🛠 jsc-armv7
	✅ 🛠 tv-sim		✅ 🧪 jsc-armv7-tests
✅ 🛠 🧪 merge	✅ 🛠 watch		✅ 🛠 jsc-mips
	✅ 🛠 watch-sim		✅ 🧪 jsc-mips-tests

[webkit-early-warning-system]

EWS run on previous version of this PR (hash a8344a0)

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
✅ 🛠 🧪 jsc	🧪 api-ios	🧪 mac-wk2	🧪 api-gtk
✅ 🛠 🧪 jsc-arm64	✅ 🛠 tv	⏳ 🧪 mac-AS-debug-wk2	✅ 🛠 jsc-armv7
	✅ 🛠 tv-sim		✅ 🧪 jsc-armv7-tests
	✅ 🛠 watch		✅ 🛠 jsc-mips
	⏳ 🛠 watch-sim		✅ 🧪 jsc-mips-tests

[webkit-early-warning-system]

EWS run on previous version of this PR (hash 26031ee)

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
⏳ 🛠 🧪 jsc	🧪 api-ios	🧪 mac-wk2	🧪 api-gtk
✅ 🛠 🧪 jsc-arm64	⏳ 🛠 tv	🧪 mac-AS-debug-wk2	✅ 🛠 jsc-armv7
	✅ 🛠 tv-sim		🧪 jsc-armv7-tests
	⏳ 🛠 watch		✅ 🛠 jsc-mips
	⏳ 🛠 watch-sim		✅ 🧪 jsc-mips-tests

[webkit-early-warning-system]

EWS run on current version of this PR (hash aba13a2)

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
✅ 🛠 🧪 jsc	✅ 🧪 api-ios	🧪 mac-wk2	✅ 🧪 api-gtk
✅ 🛠 🧪 jsc-arm64	✅ 🛠 tv	🧪 mac-AS-debug-wk2	✅ 🛠 jsc-armv7
	✅ 🛠 tv-sim		✅ 🧪 jsc-armv7-tests
✅ 🛠 🧪 merge	✅ 🛠 watch		✅ 🛠 jsc-mips
	✅ 🛠 watch-sim		✅ 🧪 jsc-mips-tests

[webkit-commit-queue]

Committed 265448@main (6a90e53): https://commits.webkit.org/265448@main

Reviewed commits have been landed. Closing PR #15225 and removing active labels.