LibWeb: Add calls to JS_{DECLARE,DEFINE}_ALLOCATOR()

Author: https://github.com/mattco98
Commit: 31341b280a
Pull-request: https://github.com/SerenityOS/serenity/pull/23878
Issue: https://github.com/SerenityOS/serenity/issues/23805
Reviewed-by: https://github.com/awesomekling

Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.cpp

@@ -10,6 +10,8 @@
 
 namespace Web::Fetch::Infrastructure {
 
+JS_DEFINE_ALLOCATOR(FetchTimingInfo);
+
 FetchTimingInfo::FetchTimingInfo() = default;
 
 JS::NonnullGCPtr<FetchTimingInfo> FetchTimingInfo::create(JS::VM& vm)

Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.h

@@ -19,6 +19,7 @@ namespace Web::Fetch::Infrastructure {
 // https://fetch.spec.whatwg.org/#fetch-timing-info
 class FetchTimingInfo : public JS::Cell {
     JS_CELL(FetchTimingInfo, JS::Cell);
+    JS_DECLARE_ALLOCATOR(FetchTimingInfo);
 
 public:
     [[nodiscard]] static JS::NonnullGCPtr<FetchTimingInfo> create(JS::VM&);

Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Headers.cpp

@@ -25,6 +25,8 @@
 
 namespace Web::Fetch::Infrastructure {
 
+JS_DEFINE_ALLOCATOR(HeaderList);
+
 template<typename T>
 requires(IsSameIgnoringCV<T, u8>) struct CaseInsensitiveBytesTraits : public Traits<Span<T>> {
     static constexpr bool equals(Span<T> const& a, Span<T> const& b)

Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Headers.h

@@ -14,8 +14,8 @@
 #include <AK/String.h>
 #include <AK/Vector.h>
 #include <LibJS/Forward.h>
-#include <LibJS/Heap/Cell.h>
 #include <LibJS/Heap/GCPtr.h>
+#include <LibJS/Heap/Heap.h>
 #include <LibWeb/MimeSniff/MimeType.h>
 
 namespace Web::Fetch::Infrastructure {
@@ -35,6 +35,7 @@ class HeaderList final
     : public JS::Cell
     , Vector<Header> {
     JS_CELL(HeaderList, JS::Cell);
+    JS_DECLARE_ALLOCATOR(HeaderList);
 
 public:
     using Vector::begin;