Docserver: Implement the content providers infrastructure, where a

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

Index: chrome/common/extensions/docs/server2/redirector.py
diff --git a/chrome/common/extensions/docs/server2/redirector.py b/chrome/common/extensions/docs/server2/redirector.py
index 0a38efd91d8e08ab293bfab96a992c5eb6619313..c5e36353b6397996f5b8662480a409a913b401fc 100644
--- a/chrome/common/extensions/docs/server2/redirector.py
+++ b/chrome/common/extensions/docs/server2/redirector.py
@@ -8,8 +8,7 @@ from urlparse import urlsplit
 from file_system import FileNotFoundError
 
 class Redirector(object):
-  def __init__(self, compiled_fs_factory, file_system, root_path):
-    self._root_path = root_path
+  def __init__(self, compiled_fs_factory, file_system):
     self._file_system = file_system
     self._cache = compiled_fs_factory.ForJson(file_system)
 
@@ -31,7 +30,7 @@ class Redirector(object):
 
     try:
       rules = self._cache.GetFromFile(
-          posixpath.join(self._root_path, dirname, 'redirects.json')).Get()
+          posixpath.join(dirname, 'redirects.json')).Get()
     except FileNotFoundError:
       return None
 
@@ -42,7 +41,7 @@ class Redirector(object):
         urlsplit(redirect).scheme in ('http', 'https')):
       return redirect
 
-    return posixpath.normpath('/' + posixpath.join(dirname, redirect))
+    return posixpath.normpath(posixpath.join('/', dirname, redirect))
 
   def _RedirectOldHosts(self, host, path):
     ''' Redirect paths from the old code.google.com to the new
@@ -61,7 +60,6 @@ class Redirector(object):
   def Cron(self):
     ''' Load files during a cron run.
     '''
-    for root, dirs, files in self._file_system.Walk(self._root_path):
+    for root, dirs, files in self._file_system.Walk(''):
       if 'redirects.json' in files:
-        self._cache.GetFromFile('%s/redirects.json' % posixpath.join(
-            self._root_path, root).rstrip('/')).Get()
+        self._cache.GetFromFile(posixpath.join(root, 'redirects.json')).Get()