pm: update for libstratosphere refactor

stratosphere/pm/source/pm_info.hpp

@@ -17,22 +17,17 @@
 #pragma once
 #include <switch.h>
 #include <stratosphere.hpp>
-#include <stratosphere/iserviceobject.hpp>
 
 enum InformationCmd {
     Information_Cmd_GetTitleId = 0,
 };
 
 class InformationService final : public IServiceObject {
-    public:
-        Result dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) override;
-        Result handle_deferred() override;
-        
-        InformationService *clone() override {
-            return new InformationService(*this);
-        }
-        
     private:
         /* Actual commands. */
-        std::tuple<Result, u64> get_title_id(u64 pid);
+        Result GetTitleId(Out<u64> tid, u64 pid);
+    public:
+        DEFINE_SERVICE_DISPATCH_TABLE {
+            MakeServiceCommandMeta<Information_Cmd_GetTitleId, &InformationService::GetTitleId>(),
+        };
 };