Remove unused fields in test.py

Review URL: https://chromiumcodereview.appspot.com/10833002
Patch from Haitao Feng <haitao.feng@intel.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12218 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

tools/test.py

@@ -299,8 +299,6 @@ class MonochromeProgressIndicator(CompactProgressIndicator):
       'status_line': "[%(mins)02i:%(secs)02i|%%%(remaining) 4d|+%(passed) 4d|-%(failed) 4d]: %(test)s",
       'stdout': '%s',
       'stderr': '%s',
-      'clear': lambda last_line_length: ("\r" + (" " * last_line_length) + "\r"),
-      'max_length': 78
     }
     super(MonochromeProgressIndicator, self).__init__(cases, templates)