[Android] Some clean up in pylib.

tools/android/device_stats_monitor/device_stats_monitor.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.
-
-{
-  'targets': [
-    {
-      'target_name': 'device_stats_monitor',
-      'type': 'none',
-      'dependencies': [
-        'device_stats_monitor_symbols',
-      ],
-      'actions': [
-        {
-          'action_name': 'strip_device_stats_monitor',
-          'inputs': ['<(PRODUCT_DIR)/device_stats_monitor_symbols'],
-          'outputs': ['<(PRODUCT_DIR)/device_stats_monitor'],
-          'action': [
-            '<(android_strip)',
-            '--strip-unneeded',
-            '<@(_inputs)',
-            '-o',
-            '<@(_outputs)',
-          ],
-        },
-      ],
-    }, {
-      'target_name': 'device_stats_monitor_symbols',
-      'type': 'executable',
-      'dependencies': [
-        '../../../base/base.gyp:base',
-      ],
-      'include_dirs': [
-        '../../..',
-      ],
-      'sources': [
-        'device_stats_monitor.cc',
-      ],
-    },
-  ],
-}