REGRESSION(276461@main) AttributedString include broke GLIB Debug builds

https://bugs.webkit.org/show_bug.cgi?id=271425

Reviewed by Alex Christensen and Sihui Liu.

Guard AttributedString occurrences with PLATFORM(COCOA)

* Source/WebKit/Scripts/webkit/messages.py:
(conditions_for_header):
* Source/WebKit/Scripts/webkit/tests/MessageArgumentDescriptions.cpp:
(IPC::serializedIdentifiers):
* Source/WebKit/Shared/WTFArgumentCoders.serialization.in:

Canonical link: https://commits.webkit.org/276510@main

Source/WebKit/Scripts/webkit/messages.py

@@ -515,6 +515,7 @@ def conditions_for_header(header):
         '"SharedCARingBuffer.h"': ["PLATFORM(COCOA)"],
         '"WCContentBufferIdentifier.h"': ["USE(GRAPHICS_LAYER_WC)"],
         '"WCLayerTreeHostIdentifier.h"': ["USE(GRAPHICS_LAYER_WC)"],
+        '<WebCore/AttributedString.h>': ["PLATFORM(COCOA)", ],
         '<WebCore/CVUtilities.h>': ["PLATFORM(COCOA)", ],
         '<WebCore/DataDetectorType.h>': ["ENABLE(DATA_DETECTION)"],
         '<WebCore/DynamicContentScalingDisplayList.h>': ["ENABLE(RE_DYNAMIC_CONTENT_SCALING)"],

Source/WebKit/Scripts/webkit/tests/MessageArgumentDescriptions.cpp

@@ -102,7 +102,9 @@
 #include "WebPageProxyIdentifier.h"
 #include "WebTransportSession.h"
 #include "WebURLSchemeHandlerIdentifier.h"
+#if PLATFORM(COCOA)
 #include <WebCore/AttributedString.h>
+#endif
 #include <WebCore/BackgroundFetchRecordIdentifier.h>
 #include <WebCore/BroadcastChannelIdentifier.h>
 #include <WebCore/DictationContext.h>
@@ -454,8 +456,12 @@ std::optional<JSC::JSValue> jsValueForReplyArguments(JSC::JSGlobalObject* global
 Vector<ASCIILiteral> serializedIdentifiers()
 {
     static_assert(sizeof(uint64_t) == sizeof(IPC::AsyncReplyID));
+#if PLATFORM(COCOA)
     static_assert(sizeof(uint64_t) == sizeof(WebCore::AttributedStringTextTableBlockID));
+#endif
+#if PLATFORM(COCOA)
     static_assert(sizeof(uint64_t) == sizeof(WebCore::AttributedStringTextTableID));
+#endif
     static_assert(sizeof(uint64_t) == sizeof(WebCore::BackgroundFetchRecordIdentifier));
     static_assert(sizeof(uint64_t) == sizeof(WebCore::BroadcastChannelIdentifier));
     static_assert(sizeof(uint64_t) == sizeof(WebCore::DictationContext));
@@ -575,8 +581,12 @@ Vector<ASCIILiteral> serializedIdentifiers()
     static_assert(sizeof(uint64_t) == sizeof(WebKit::WebURLSchemeHandlerIdentifier));
     return {
         "IPC::AsyncReplyID"_s,
+#if PLATFORM(COCOA)
         "WebCore::AttributedStringTextTableBlockID"_s,
+#endif
+#if PLATFORM(COCOA)
         "WebCore::AttributedStringTextTableID"_s,
+#endif
         "WebCore::BackgroundFetchRecordIdentifier"_s,
         "WebCore::BroadcastChannelIdentifier"_s,
         "WebCore::DictationContext"_s,

Source/WebKit/Shared/WTFArgumentCoders.serialization.in

@@ -117,8 +117,10 @@ template: enum class WebKit::WCLayerTreeHostIdentifierType
 template: enum class WebKit::WebExtensionControllerIdentifierType
 template: enum class WebKit::XRDeviceIdentifierType
 template: struct WebCore::AttributedStringTextListIDType
+#if PLATFORM(COCOA)
 template: struct WebCore::AttributedStringTextTableBlockIDType
 template: struct WebCore::AttributedStringTextTableIDType
+#endif
 template: struct WebCore::BackForwardItemIdentifierType
 template: struct WebCore::DictationContextType
 template: struct WebCore::FrameIdentifierType