Revert 255357 "Change the user action file format from .txt to ...."

trunk/src/tools/metrics/actions/print_style.py

-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""Holds the constants for pretty printing actions.xml."""
-
-import os
-import sys
-
-# Import the metrics/common module for pretty print xml.
-sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'common'))
-import pretty_print_xml
-
-# Desired order for tag and tag attributes.
-# { tag_name: [attribute_name, ...] }
-ATTRIBUTE_ORDER = {
-    'action': ['name'],
-    'owner': [],
-    'description': [],
-    'obsolete': [],
-}
-
-# Tag names for top-level nodes whose children we don't want to indent.
-TAGS_THAT_DONT_INDENT = ['actions']
-
-# Extra vertical spacing rules for special tag names.
-# {tag_name: (newlines_after_open, newlines_before_close, newlines_after_close)}
-TAGS_THAT_HAVE_EXTRA_NEWLINE = {
-    'actions': (2, 1, 1),
-    'action': (1, 1, 1),
-}
-
-# Tags that we allow to be squished into a single line for brevity.
-TAGS_THAT_ALLOW_SINGLE_LINE = ['owner', 'description', 'obsolete']
-
-def GetPrintStyle():
-  """Returns an XmlStyle object for pretty printing actions."""
-  return pretty_print_xml.XmlStyle(ATTRIBUTE_ORDER,
-                                   TAGS_THAT_HAVE_EXTRA_NEWLINE,
-                                   TAGS_THAT_DONT_INDENT,
-                                   TAGS_THAT_ALLOW_SINGLE_LINE)