Added buildbot appengine frontend for chromium-build app

app.py

 # Copyright (c) 2012 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.
 
 from __future__ import with_statement
 
 import datetime
 import json
 import logging
 import os
@@ skipping 563 matching lines @@
                    "horizontal_one_box_per_builder'",
                    "'https://chromium-build.appspot.com/p/"
                    "chromium.webkit/horizontal_one_box_per_builder"
                    "?chromiumconsole'", content)
 
   # Convert the chromium-status reference to reuse the local instance.
   content = re.sub(r"http://chromium-status\.appspot\.com/current",
                    "https://chromium-build.appspot.com/p/"
                    "chromium-status/current", content)
 
+  # Convert direct build.chromium.org links to local links.
+  content = re.sub("http://build.chromium.org/p/", "/buildbot/", content)
+  content = re.sub(r"/buildbot/(.*)/buildstatus\?builder=(.*)&number=(\d+)",
+                   r"/buildbot/\1/builders/\2/builds/\3", content)
+
   # Disable the personalized for box for now.
   content = re.sub(r"<input id='namebox", r"<!-- <input id='namebox", content)
   content = re.sub(r"reload_page\(\)'/>", r"reload_page()'/> -->", content)
 
   # Replace lkgrPath with a URL to chromium-build.
   content = re.sub(
       "var lkgrPath = c.status_lkgr",
       "var lkgrPath = '/p/chromium.lkgr'",
       content)
   content = string.replace(content,
@@ skipping 610 matching lines @@
          'builds/-1?as_text=1'),
     'localpath':
         'chromium.lkgr/json/builders/Linux%20x64/builds/-1/as_text=1.json',
     'maxage': 2*60,  # 2 mins
   },
 
 # # Trigger background process update.
 # {
 #     'remoteurl': 'http://chromium-build.appspot.com/backend/update'
 ]