CancelDriveOperation  293 ash/system/drive/tray_drive.cc     delegate->CancelDriveOperation(operation_id);
CancelDriveOperation   68 ash/system/tray/default_system_tray_delegate.h   virtual void CancelDriveOperation(int32 operation_id) OVERRIDE;
CancelDriveOperation  262 ash/system/tray/system_tray_delegate.h   virtual void CancelDriveOperation(int32 operation_id) = 0;
CancelDriveOperation  109 chrome/browser/ui/ash/system_tray_delegate_chromeos.h   virtual void CancelDriveOperation(int32 operation_id) OVERRIDE;