[NaCl SDK] Remove support for bionic toolchain

native_client_sdk/src/build_tools/buildbot_common.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.
 
 """Common utilities for all buildbot scripts that specifically don't rely
 on having a full chromium checkout.
 """
 
 import os
 import subprocess
@@ skipping 14 matching lines @@
 
   False means it is either running on a trybot, or a user's machine.
 
   Trybot names:
     (win|mac|linux)_nacl_sdk
 
   Build-only Trybot names:
     (win|mac|linux)_nacl_sdk_build
 
   Builder names:
-    (windows|mac|linux)-sdk-multi(bionic)(rel)?"""
+    (windows|mac|linux)-sdk-multi(rel)?"""
   bot =  os.getenv('BUILDBOT_BUILDERNAME', '')
-  return '-sdk-multi' in bot or '-sdk-bionic-multi' in bot
+  return '-sdk-multi' in bot
 
 
 def ErrorExit(msg):
   """Write and error to stderr, then exit with 1 signaling failure."""
   sys.stderr.write(str(msg) + '\n')
   sys.exit(1)
 
 
 def Trace(msg):
   if verbose:
@@ skipping 175 matching lines @@
   # Without shell=True the windows implementation of subprocess.call will not
   # search the PATH for the executable: http://bugs.python.org/issue8557
   shell = getos.GetPlatform() == 'win'
 
   cmd = [GetGsutil(), 'cp', '-a', 'public-read', filename, full_dst]
   Run(cmd, shell=shell, cwd=cwd)
   url = 'https://storage.googleapis.com/%s/%s' % (bucket_path, filename)
   if step_link:
     sys.stdout.flush()
     sys.stderr.write('@@@STEP_LINK@download@%s@@@\n' % url)