Revert 124660 - Allow comments in extension config files.

tools/json_schema_compiler/previewserver.py

Index: tools/json_schema_compiler/previewserver.py
===================================================================
--- tools/json_schema_compiler/previewserver.py	(revision 124674)
+++ tools/json_schema_compiler/previewserver.py	(working copy)
@@ -11,7 +11,7 @@
 import cpp_type_generator
 import cpp_util
 import h_generator
-from json_schema import LoadJSON
+import json
 import model
 import optparse
 import os
@@ -188,7 +188,8 @@
 
     try:
       # Get main json file
-      api_defs = LoadJSON(json_file_path)
+      with open(json_file_path) as json_file:
+        api_defs = json.loads(json_file.read())
       namespace = api_model.AddNamespace(api_defs[0], json_file_path)
       if not namespace:
         body.Append("<pre>Target file %s is marked nocompile</pre>" %
@@ -200,7 +201,8 @@
       # Get json file depedencies
       for dependency in api_defs[0].get('dependencies', []):
         json_file_path = os.path.join(filedir, dependency + '.json')
-        api_defs = LoadJSON(json_file_path)
+        with open(json_file_path) as json_file:
+          api_defs = json.loads(json_file.read())
         referenced_namespace = api_model.AddNamespace(api_defs[0],
             json_file_path)
         if referenced_namespace: