public: virtual void __thiscall content::ContentRendererClient::AddKeySystems(class std::vector<struct content::KeySystemInfo, class std::allocator<struct content::KeySystemInfo>

Mangled name

?AddKeySystems@ContentRendererClient@content@@UAEXPAV?$vector@UKeySystemInfo@content@@V?$allocator@UKeySystemInfo@content@@@std@@@std@@@Z