public Builder mergeFrom(com.intellij.execution.process.mediator.common.rpc.DataChunk other) {
      if (other == com.intellij.execution.process.mediator.common.rpc.DataChunk.getDefaultInstance()) return this;
      if (other.getBuffer() != com.google.protobuf.ByteString.EMPTY) {
        setBuffer(other.getBuffer());
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
public Builder mergeFrom(com.intellij.execution.process.mediator.common.rpc.DataChunk other)