Updating DOM metadata with latest IDL version.

tools/dom/scripts/dartmetadata.py

Index: tools/dom/scripts/dartmetadata.py
diff --git a/tools/dom/scripts/dartmetadata.py b/tools/dom/scripts/dartmetadata.py
index ce2f9f8490014fc93220c6a0fc0c35b5eb6bf994..be0f8664e129500fcc08753d288cbaf784826a1c 100644
--- a/tools/dom/scripts/dartmetadata.py
+++ b/tools/dom/scripts/dartmetadata.py
@@ -16,7 +16,7 @@ import re
 from generator import ConstantOutputOrder
 from htmlrenamer import renamed_html_members, html_interface_renames
 
-_logger = logging.getLogger('DartMetadata')
+_logger = logging.getLogger('dartmetadata')
 
 # Annotations to be placed on native members.  The table is indexed by the IDL
 # interface and member name, and by IDL return or field type name.  Both are
@@ -581,7 +581,7 @@ class DartMetadata(object):
     elif support_level == 'deprecated':
       return '@Deprecated'
     else:
-      _logger.warn('Unknown support_level - %s:%s' % (interface.id, member_id))
+      _logger.warn('Unknown support_level - %s:%s' % (interface_id, member_id))
 
   def Flush(self):
     json_file = open(self._api_status_path, 'w+')