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chrome/common/extensions/docs/server2/path_utils.py

Index: chrome/common/extensions/docs/server2/path_utils.py
diff --git a/chrome/common/extensions/docs/server2/path_utils.py b/chrome/common/extensions/docs/server2/path_utils.py
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index 0000000000000000000000000000000000000000..bb24e1cd810f52fd605078bd0bda00353371852c
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+++ b/chrome/common/extensions/docs/server2/path_utils.py
@@ -0,0 +1,12 @@
+# Copyright (c) 2012 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.
+
+def FormatKey(key):
+  """Normalize a key by making sure it has a .html extension, and convert any
+  '.'s to '_'s.
+  """
+  if key.endswith('.html'):
+    key = key[:-5]
+  safe_key = key.replace('.', '_')
+  return safe_key + '.html'