Issue 4720 - enable devenv target for Edge packager

packagerEdge.py

 # 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 base64
 import hashlib
 import json
 import mimetypes
 import os
 import zipfile
@@ skipping 159 matching lines @@
     files = packager.Files(packagerChrome.getPackageFiles(params),
                            packagerChrome.getIgnoredFiles(params))
 
     if metadata.has_section('mapping'):
         mapped = metadata.items('mapping')
         files.readMappedFiles(mapped)
         files.read(baseDir, skip=[filename for filename, _ in mapped])
     else:
         files.read(baseDir)
 
-    if metadata.has_section('convert_js'):
-        packagerChrome.convertJS(params, files)
+    if metadata.has_section('bundles'):
+        packagerChrome.create_bundles(params, files)
 
     if metadata.has_section('preprocess'):
         files.preprocess(metadata.options('preprocess'), {'needsExt': True})
 
     if metadata.has_section('import_locales'):
         packagerChrome.import_locales(params, files)
 
     files['manifest.json'] = packagerChrome.createManifest(params, files)
 
     if devenv:
-        import buildtools
-        import random
-        files.read(os.path.join(buildtools.__path__[0],
-                   'chromeDevenvPoller__.js'), relpath='devenvPoller__.js')
-        files['devenvVersion__'] = str(random.random())
+        packagerChrome.add_devenv_requirements(files, metadata, params)
 
     move_files_to_extension(files)
 
     if metadata.has_section('appx_assets'):
         for name, path in metadata.items('appx_assets'):
             path = os.path.join(baseDir, path)
             files.read(path, '{}/{}'.format(ASSETS_DIR, name))
 
     files[MANIFEST] = create_appx_manifest(params, files,
                                            buildNum, releaseBuild)
     files[BLOCKMAP] = create_appx_blockmap(files)
     files[CONTENT_TYPES] = create_content_types_map(files.keys() + [BLOCKMAP])
 
     files.zip(outfile, compression=zipfile.ZIP_STORED)