Unify the way of setting game ID, title ID, revision

The existing code from ConfigManager, ES and MIOS is merged
into a new set of functions called SetRunningGameMetadata.

Source/Core/DolphinWX/Debugger/DebuggerPanel.cpp

@@ -232,7 +232,7 @@ void GFXDebuggerPanel::OnPauseAtNextFrameButton(wxCommandEvent& event)
 void GFXDebuggerPanel::OnDumpButton(wxCommandEvent& event)
 {
   std::string dump_path =
-      File::GetUserPath(D_DUMP_IDX) + "Debug/" + SConfig::GetInstance().m_strGameID + "/";
+      File::GetUserPath(D_DUMP_IDX) + "Debug/" + SConfig::GetInstance().GetGameID() + "/";
   if (!File::CreateFullPath(dump_path))
     return;