Switch the downloads API over to IDL/json_schema_compiler

tools/json_schema_compiler/schema_util.py

 # 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.
 """Utilies for the processing of schema python structures.
 """
 
+def GetNamespace(ref_type):
+  if '.' in ref_type:
+    return ref_type[:ref_type.rindex('.')]
+
 def StripSchemaNamespace(s):
   last_dot = s.rfind('.')
   if not last_dot == -1:
     return s[last_dot + 1:]
   return s
 
 def PrefixSchemasWithNamespace(schemas):
   for s in schemas:
     _PrefixWithNamespace(s.get("namespace"), s)
 
@@ skipping 11 matching lines @@
 def _PrefixWithNamespace(namespace, schema):
   if type(schema) == dict:
     if "types" in schema:
       _PrefixTypesWithNamespace(namespace, schema.get("types"))
     _MaybePrefixFieldWithNamespace(namespace, schema, "$ref")
     for s in schema:
       _PrefixWithNamespace(namespace, schema[s])
   elif type(schema) == list:
     for s in schema:
       _PrefixWithNamespace(namespace, s)