Issue 3002 - Add and use getDevEnvPath function

build.py

 # coding: utf-8
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 import os, sys, re, subprocess, shutil, buildtools
 from getopt import getopt, GetoptError
 from StringIO import StringIO
 from zipfile import ZipFile
@@ skipping 208 matching lines @@
 
 def createDevEnv(baseDir, scriptName, opts, args, type):
   if type == 'safari':
     import buildtools.packagerSafari as packager
   else:
     import buildtools.packagerChrome as packager
 
   file = StringIO()
   packager.createBuild(baseDir, type=type, outFile=file, devenv=True, releaseBuild=True)
 
-  devenv_dir = os.path.join(baseDir, 'devenv')
+  from buildtools.packager import getDevEnvPath
+  devenv_dir = getDevEnvPath(baseDir)
+
   shutil.rmtree(devenv_dir, ignore_errors=True)
 
   file.seek(0)
   with ZipFile(file, 'r') as zip_file:
     zip_file.extractall(devenv_dir)
 
 
 def setupTranslations(baseDir, scriptName, opts, args, type):
   if len(args) < 1:
     print 'Project key is required to update translation master files.'
@@ skipping 329 matching lines @@
         if option in ('-h', '--help'):
           usage(scriptName, type, command)
           sys.exit()
       commands[command](baseDir, scriptName, opts, args, type)
     else:
       print 'Command %s is not supported for this application type' % command
       usage(scriptName, type)
   else:
     print 'Command %s is unrecognized' % command
     usage(scriptName, type)