[Android] Don't use zip pushing if not built or on user builds.

build/uiautomator_test.gypi

 # Copyright (c) 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.
 
 # This file is meant to be included into a target to provide a rule
 # to build uiautomator dexed tests jar.
 #
 # To use this, create a gyp target with the following form:
 # {
 #   'target_name': 'test_suite_name',
 #   'type': 'none',
 #   'includes': ['path/to/this/gypi/file'],
 # }
 #
 
 {
   'dependencies': [
+    '<(DEPTH)/build/android/pylib/device/commands/commands.gyp:chromium_commands',
     '<(DEPTH)/tools/android/android_tools.gyp:android_tools',
   ],
   'variables': {
     'output_dex_path': '<(PRODUCT_DIR)/lib.java/<(_target_name).dex.jar',
   },
   'actions': [
     {
       'action_name': 'dex_<(_target_name)',
       'message': 'Dexing <(_target_name) jar',
       'variables': {
         'dex_input_paths': [
           '>@(library_dexed_jars_paths)',
         ],
         'output_path': '<(output_dex_path)',
       },
       'includes': [ 'android/dex_action.gypi' ],
     },
   ],
 }