Revert 240226 "[I-Spy] Add support for rebaselining expectations..."

trunk/src/chrome/test/functional/ispy/server/rebaseline_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 that updates the Expectation version."""
-
-import webapp2
-
-from common import constants
-from common import chrome_utils
-
-import gs_bucket
-
-
-class RebaselineHandler(webapp2.RequestHandler):
-  """Request handler to allow test mask updates."""
-
-  def post(self):
-    """Accepts post requests.
-
-    Expects a test_run as a parameter and updates the associated version file to
-    use the expectations associated with that test run.
-    """
-    test_run = self.request.get('test_run')
-
-    # Fail if test_run parameter is missing.
-    if not test_run:
-      self.response.header['Content-Type'] = 'json/application'
-      self.response.write(json.dumps(
-          {'error': '\'test_run\' must be supplied to rebaseline.'}))
-      return
-    # Otherwise, set up the utilities.
-    bucket = gs_bucket.GoogleCloudStorageBucket(constants.BUCKET)
-    chrome_util = chrome_utils.ChromeUtils(bucket)
-    # Update versions file.
-    try:
-      chrome_util.RebaselineToTestRun(test_run)
-    except:
-      self.response.header['Content-Type'] = 'json/application'
-      self.response.write(json.dumps(
-        {'error': 'Can not rebaseline to the given test run.'}))
-      return
-    # Redirect back to the sites list for the test run.
-    self.redirect('/?test_run=%s' % test_run)