public static async Task <Statuses> CommitAsync(this IDriveContents api, GoogleApiClient apiClient, Android.Gms.Drive.MetadataChangeSet changeSet, Android.Gms.Drive.ExecutionOptions executionOptions)
 {
     return((await api.Commit(apiClient, changeSet, executionOptions)).JavaCast <Statuses> ());
 }
 public static async Task <IDriveResourceMetadataResult> UpdateMetadataAsync(this IDriveResource api, GoogleApiClient apiClient, Android.Gms.Drive.MetadataChangeSet changeSet)
 {
     return((await api.UpdateMetadata(apiClient, changeSet)).JavaCast <IDriveResourceMetadataResult> ());
 }