Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibWebView/ProcessHandle.cpp

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibIPC/Decoder.h>
+#include <LibIPC/Encoder.h>
+#include <LibWebView/ProcessHandle.h>
+
+template<>
+ErrorOr<void> IPC::encode(IPC::Encoder& encoder, WebView::ProcessHandle const& handle)
+{
+    TRY(encoder.encode(handle.pid));
+    return {};
+}
+
+template<>
+ErrorOr<WebView::ProcessHandle> IPC::decode(IPC::Decoder& decoder)
+{
+    auto pid = TRY(decoder.decode<pid_t>());
+    return WebView::ProcessHandle { pid };
+}