FileSystemService.clearMostRecentlyUsed Method
        
 Clears the list of most recently used items.
 
         
        Parameters
        
            - accountId
            
 
            - 
                
Type: String
(optional) The ID of the account to clear the most recently used for. If not specified, the account making the call is used.
Optional: True 
            - accountId
            
 
            - 
                
Type: String
(optional) The ID of the tenant for which the data should be cleared. Must be specified if the account ID is specified.
Optional: True 
        
        Return Value
        
Type: jQuery.Promise
        
A promise object that is resolved when the call is complete.