Issue 7192 - Remove unused qunit/common.js file from webpack bundle

packagerChrome.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 ConfigParser
 import errno
 import glob
 import io
 import json
 import os
@@ skipping 189 matching lines @@
         bundle_file = os.path.relpath(os.path.join(base_item_path, name),
                                       base_extension_path)
         entry_files = [os.path.join(base_item_path, module_path)
                        for module_path in value.split()]
         configuration['bundles'].append({
             'bundle_name': bundle_file,
             'entry_points': entry_files,
         })
 
     if bundle_tests:
-        qunit_path = os.path.join(base_extension_path, 'qunit')
-        qunit_files = ([os.path.join(qunit_path, 'common.js')] +
-                       glob.glob(os.path.join(qunit_path, 'tests', '*.js')))
+        test_paths = os.path.join(base_extension_path, 'qunit', 'tests', '*.js')
         configuration['bundles'].append({
             'bundle_name': 'qunit/tests.js',
-            'entry_points': qunit_files,
+            'entry_points': glob.glob(test_paths),
         })
 
     cmd = ['node', os.path.join(os.path.dirname(__file__), 'webpack_runner.js')]
     process = subprocess.Popen(cmd, stdout=subprocess.PIPE,
                                stdin=subprocess.PIPE)
     output = process.communicate(input=toJson(configuration))[0]
     if process.returncode != 0:
         raise subprocess.CalledProcessError(process.returncode, cmd=cmd)
     output = json.loads(output)
 
@@ skipping 174 matching lines @@
     if devenv:
         add_devenv_requirements(files, metadata, params)
 
     zipdata = files.zipToString()
     signature = None
     pubkey = None
     if keyFile != None:
         signature = signBinary(zipdata, keyFile)
         pubkey = getPublicKey(keyFile)
     writePackage(outFile, pubkey, signature, zipdata)