Docserver: Serve docs out of src/ not src/chrome/common/extensions. This allows

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

 # Copyright 2013 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.
 
 import logging
 import os
 import posixpath
 import traceback
 
 from branch_utility import BranchUtility
 from compiled_file_system import CompiledFileSystem, SingleFile
+from extensions_paths import PUBLIC_TEMPLATES
 from file_system import FileNotFoundError
 from third_party.json_schema_compiler.model import UnixName
-import svn_constants
+
 
 def _SimplifyFileName(file_name):
   return (posixpath.splitext(file_name)[0]
       .lower()
       .replace('.', '')
       .replace('-', '')
       .replace('_', ''))
 
+
 class PathCanonicalizer(object):
   '''Transforms paths into their canonical forms. Since the dev server has had
   many incarnations - e.g. there didn't use to be apps/ - there may be old
   paths lying around the webs. We try to redirect those to where they are now.
   '''
   def __init__(self, compiled_fs_factory, file_system):
     # Map of simplified API names (for typo detection) to their real paths.
     @SingleFile
     def make_public_apis(_, file_names):
       return dict((_SimplifyFileName(name), name) for name in file_names)
@@ skipping 42 matching lines @@
     #       check analytics and see which is more popular.
     #  - Wrong names ("apps/browserAction.html"). This really does happen,
     #    damn it, so do the above logic but record which is the default.
     if path.startswith(('extensions/', 'apps/')):
       default_platform, reference_path = path.split('/', 1)
     else:
       default_platform, reference_path = ('extensions', path)
 
     try:
       apps_public = self._public_apis.GetFromFileListing(
-          '/'.join((svn_constants.PUBLIC_TEMPLATE_PATH, 'apps'))).Get()
+          '%s/apps' % PUBLIC_TEMPLATES).Get()
       extensions_public = self._public_apis.GetFromFileListing(
-          '/'.join((svn_constants.PUBLIC_TEMPLATE_PATH, 'extensions'))).Get()
+          '%s/extensions' % PUBLIC_TEMPLATES).Get()
     except FileNotFoundError:
       # Probably offline.
       logging.warning(traceback.format_exc())
       return ReturnType(path, False)
 
     simple_reference_path = _SimplifyFileName(reference_path)
     apps_path = apps_public.get(simple_reference_path)
     extensions_path = extensions_public.get(simple_reference_path)
 
     if apps_path is None:
       if extensions_path is None:
         # No idea. Just return the original path. It'll probably 404.
         pass
       else:
         path = 'extensions/%s' % extensions_path
     else:
       if extensions_path is None:
         path = 'apps/%s' % apps_path
       else:
         assert apps_path == extensions_path
         path = '%s/%s' % (default_platform, apps_path)
 
     return ReturnType(path, False)