Merge "Fix manifest_check.py for generated manifests that have no application tag" into main

    return required, optional, tags

def extract_uses_libs_xml(xml): #pylint: disable=inconsistent-return-statements

def extract_uses_libs_xml(xml):

    """Extract <uses-library> tags from the manifest."""

    manifest = parse_manifest(xml)

    elems = get_children_with_tag(manifest, 'application')

    application = elems[0] if len(elems) == 1 else None

    if len(elems) > 1: #pylint: disable=no-else-raise

    if len(elems) > 1:

        raise RuntimeError('found multiple <application> tags')

    elif not elems:

        if uses_libraries or optional_uses_libraries: #pylint: disable=undefined-variable

            raise ManifestMismatchError('no <application> tag found')

        return

    if not elems:

        return [], [], []

    application = elems[0]

    libs = get_children_with_tag(application, 'uses-library')