Merge "Get Android TOP from build.log file."

def parse_input_file(infile):

  """Parse input file, match warning lines."""

  """Parse input file, collect parameters and warning lines."""

  global android_root

  global platform_version

  global target_product

  global target_variant

      m = re.search('(?<=^TARGET_BUILD_VARIANT=).*', line)

      if m is not None:

        target_variant = m.group(0)

      m = re.search('.* TOP=([^ ]*) .*', line)

      if m is not None:

        android_root = m.group(1)

  return warning_lines