Use _target_name instead of package_name for java*.gypi

third_party/eyesfree/eyesfree.gyp

 # 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.
 {
   'conditions': [
     ['OS == "android" and android_build_type == 0', {
       'targets': [
         {
           'target_name': 'eyesfree_java',
           'type': 'none',
           'dependencies': [
             'eyesfree_aidl',
           ],
           'variables': {
-            'package_name': 'eyesfree',
             'java_in_dir': 'src/android/java',
           },
           'includes': [ '../../build/java.gypi' ],
         },
         {
           'target_name': 'eyesfree_aidl',
           'type': 'none',
           'variables': {
-            'package_name': 'eyesfree',
             'aidl_interface_file': '<(android_sdk)/framework.aidl',
             'aidl_import_include': 'src/android/java/src',
           },
           'sources': [
             'src/android/java/src/com/googlecode/eyesfree/braille/display/IBrailleService.aidl',
             'src/android/java/src/com/googlecode/eyesfree/braille/display/IBrailleServiceCallback.aidl',
             'src/android/java/src/com/googlecode/eyesfree/braille/selfbraille/ISelfBrailleService.aidl',
             'src/android/java/src/com/googlecode/eyesfree/braille/translate/ITranslatorService.aidl',
             'src/android/java/src/com/googlecode/eyesfree/braille/translate/ITranslatorServiceCallback.aidl',
           ],
           'includes': [ '../../build/java_aidl.gypi' ],
         },
       ],
     }],
   ],
 }