Merge Parameter	[ecSchema : ECSchema, cellSize : int] to ecPolicy : ErasureCodingPolicy in method public BlockECRecoveryInfo(block ExtendedBlock, sources DatanodeInfo[], targetDnStorageInfo DatanodeStorageInfo[], liveBlockIndices short[], ecPolicy ErasureCodingPolicy) in class org.apache.hadoop.hdfs.server.protocol.BlockECRecoveryCommand.BlockECRecoveryInfo