Remove package_name from java_apk.gypi

chrome/chrome_tests.gypi

 # Copyright 2013 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.
 {
   'includes': [
     'js_unittest_vars.gypi',
   ],
   'targets': [
     {
       'target_name': 'interactive_ui_tests',
@@ skipping 2827 matching lines @@
             'java_in_dir': 'android/sync_shell/javatests',
             'additional_src_dirs': [ 'android/shell/javatests', ],
             'is_test_apk': 1,
           },
           'includes': [ '../build/java_apk.gypi' ],
         },
         {
           'target_name': 'chrome_java_test_support',
           'type': 'none',
           'variables': {
-            'package_name': 'chrome_java_test_support',
             'java_in_dir': '../chrome/test/android/javatests',
           },
           'dependencies': [
             'chrome_java',
             '../content/content_shell_and_tests.gyp:content_java_test_support',
             '../sync/sync.gyp:sync_java',
             '../sync/sync.gyp:sync_java_test_support',
           ],
           'includes': [ '../build/java.gypi' ],
         },
@@ skipping 184 matching lines @@
             ['enable_webrtc==1', {
               'dependencies': [
                 '../third_party/libjingle/libjingle.gyp:libjingle_webrtc'
               ]
             }],
           ],
         }]
     }],
   ],  # 'conditions'
 }