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

build/java_apk.gypi

 # 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.
 
 # This file is meant to be included into a target to provide a rule
 # to build Android APKs in a consistent manner.
 #
 # To use this, create a gyp target with the following form:
 # {
 #   'target_name': 'my_package_apk',
@@ skipping 418 matching lines @@
       'conditions': [
         ['gyp_managed_install == 1', {
           'variables': {
             'libraries_top_dir': '<(intermediate_dir)/lib.stripped',
             'libraries_source_dir': '<(libraries_top_dir)/lib/<(android_app_abi)',
             'device_library_dir': '<(device_intermediate_dir)/lib.stripped',
             'configuration_name': '<(CONFIGURATION_NAME)',
           },
           'dependencies': [
             '<(DEPTH)/build/android/setup.gyp:get_build_device_configurations',
+            '<(DEPTH)/build/android/pylib/device/commands/commands.gyp:chromium_commands',
           ],
           'actions': [
             {
               'includes': ['../build/android/push_libraries.gypi'],
             },
             {
               'action_name': 'create device library symlinks',
               'message': 'Creating links on device for <(_target_name)',
               'inputs': [
                 '<(DEPTH)/build/android/gyp/util/build_utils.py',
@@ skipping 463 matching lines @@
         '-DEMMA_INSTRUMENT=<(emma_instrument)',
         '-DEMMA_DEVICE_JAR=<(emma_device_jar)',
 
         '-Dbasedir=.',
         '-buildfile',
         '<(DEPTH)/build/android/ant/apk-package.xml',
       ]
     },
   ],
 }