am 8f4b307e: Merge "releasetools: Fix the bug when deleting files."

      script.FileCheck(tf.name, tf.sha1)

  def RemoveUnneededFiles(self, script, extras=()):

    script.DeleteFiles(

        ["/" + i[0] for i in self.verbatim_targets] +

        ["/" + i for i in sorted(self.source_data)

         if i not in self.target_data and i not in self.renames] +

        list(extras))

    file_list = ["/" + i[0] for i in self.verbatim_targets]

    file_list += ["/" + i for i in self.source_data

                  if i not in self.target_data and i not in self.renames]

    file_list += list(extras)

    # Sort the list in descending order, which removes all the files first

    # before attempting to remove the folder. (Bug: 22960996)

    script.DeleteFiles(sorted(file_list, reverse=True))

  def TotalPatchSize(self):

    return sum(i[1].size for i in self.patch_list)