Remove the Android generator.

test/android/host_32or64.gyp

-# Copyright (c) 2014 Google Inc. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-{
-  'targets': [
-    {
-      'target_name': 'lib32or64',
-      'type': 'static_library',
-      'toolsets': [ 'host' ],
-      'sources': [
-        '32or64.c',
-      ],
-    },
-    {
-      'target_name': 'host_32or64',
-      'type': 'executable',
-      'toolsets': [ 'host' ],
-      'dependencies': [ 'lib32or64#host' ],
-      'sources': [
-        'writefile.c',
-      ],
-    },
-    {
-      'target_name': 'generate_output',
-      'type': 'none',
-      'dependencies': [ 'host_32or64#host' ],
-      'actions': [
-        {
-          'action_name': 'generate',
-          'inputs': [ '<(PRODUCT_DIR)/host_32or64' ],
-          'outputs': [ '<(PRODUCT_DIR)/host_32or64.output' ],
-          'action': [ '<@(_inputs)', '<@(_outputs)' ],
-        }
-      ],
-    },
-  ],
-}