[I-Spy] Add support for rebaselining expectations from the web UI.

chrome/test/functional/ispy/server/debug_view_handler.py

 # Copyright 2013 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.
 
 """Request handler to display the debug view for a Failure."""
 
 import jinja2
 import os
 import sys
 import webapp2
 
-from ..common import ispy_utils
+from common import ispy_utils
 
 import views
 
 JINJA = jinja2.Environment(
     loader=jinja2.FileSystemLoader(os.path.dirname(views.__file__)),
     extensions=['jinja2.ext.autoescape'])
 
 
 class DebugViewHandler(webapp2.RequestHandler):
   """Request handler to display the debug view for a failure."""
@@ skipping 13 matching lines @@
 
     def _ImagePath(url):
       return '/image?file_path=%s' % url
 
     data['expected'] = _ImagePath(expected_path)
     data['actual'] = _ImagePath(actual_path)
     data['test_run'] = test_run
     data['expectation'] = expectation
     template = JINJA.get_template('debug_view.html')
     self.response.write(template.render(data))