36 AvrcpService* AvrcpService::instance_ = nullptr;  member in bluetooth::avrcp::AvrcpService
301   media_interface->RegisterUpdateCallback(instance_);  in Init()
311       base::Bind(&AvrcpService::DeviceCallback, base::Unretained(instance_)),  in Init()
370   CHECK(instance_);  in Get()
371   return instance_;  in Get()
410        instance_->connection_handler_->GetListOfDevices()) {  in SendMediaUpdate()
425        instance_->connection_handler_->GetListOfDevices()) {  in SendFolderUpdate()
454   CHECK(instance_ == nullptr);  in Init()
455   instance_ = new AvrcpService();  in Init()
458                     base::Bind(&AvrcpService::Init, base::Unretained(instance_),  in Init()
464   CHECK(instance_ != nullptr);  in RegisterBipServer()
466                                           base::Unretained(instance_), psm));  in RegisterBipServer()
471   CHECK(instance_ != nullptr);  in UnregisterBipServer()
473                                           base::Unretained(instance_)));  in UnregisterBipServer()
479   CHECK(instance_ != nullptr);  in ConnectDevice()
481                                           base::Unretained(instance_), bdaddr));  in ConnectDevice()
488   CHECK(instance_ != nullptr);  in DisconnectDevice()
490                                           base::Unretained(instance_), bdaddr));  in DisconnectDevice()
497   CHECK(instance_ != nullptr);  in SetBipClientStatus()
499                                           base::Unretained(instance_), bdaddr,  in SetBipClientStatus()
506   if (instance_ == nullptr) return false;  in Cleanup()
509                     base::Bind(&AvrcpService::Cleanup, base::Owned(instance_)));  in Cleanup()
513   instance_ = nullptr;  in Cleanup()
519   if (instance_ == nullptr) {  in DebugDump()
524   auto device_list = instance_->connection_handler_->GetListOfDevices();  in DebugDump()