Remove XP and Vista bots from chromium.win and chromium.webkit waterfalls.

scripts/slave/recipes/chromium.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.
 
 DEPS = [
   'adb',
   'amp',
   'bisect_tester',
   'bot_update',
   'chromium',
@@ skipping 849 matching lines @@
         buildername='WebKit Linux',
         project='chromium',
         revision='3edb4989f8f69c968c0df14cb1c26d21dd19bf1f') +
     api.platform('linux', 64)
   )
 
   yield (
     api.test('chromium_webkit_parent_revision_webkit') +
     api.properties.generic(
         mastername='chromium.webkit',
-        buildername='WebKit XP',
+        buildername='WebKit Win7',
         project='webkit',
         parent_buildername='WebKit Win Builder',
         parent_got_revision='7496f63cbefd34b2d791022fbad64a82838a3f3f',
         parent_got_webkit_revision='191275',
         revision='191275') +
     api.platform('win', 32)
   )
 
   yield (
     api.test('chromium_webkit_parent_revision_chromium') +
     api.properties.generic(
         mastername='chromium.webkit',
-        buildername='WebKit XP',
+        buildername='WebKit Win7',
         project='chromium',
         parent_buildername='WebKit Win Builder',
         parent_got_revision='1e74b372f951d4491f305ec64f6decfcda739e73',
         parent_got_webkit_revision='191269',
         revision='1e74b372f951d4491f305ec64f6decfcda739e73') +
     api.platform('win', 32)
   )
 
   yield (
     api.test('amp_split_recipe_trigger_failure') +
@@ skipping 48 matching lines @@
     api.test('chromium_linux_Android_Tests_logcat_upload_timeout') +
     api.properties(
         mastername='chromium.linux',
         buildername='Android Tests',
         slavename='build1-a1',
         buildnumber='77457',
         parent_buildername='Android Builder',
     ) +
     api.override_step_data('gsutil upload', retcode=-2001)
   )