[Android] Add zip pushing and refine push mode selection.

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 533 matching lines @@
             '--configuration-name=<(CONFIGURATION_NAME)',
           ],
         },
       ],
       'dependencies': [
         '<(DEPTH)/build/android/rezip.gyp:rezip_apk_jar',
       ],
     }],
     ['is_test_apk == 1', {
       'dependencies': [
+        '<(DEPTH)/build/android/pylib/device/commands/commands.gyp:chromium_commands',
         '<(DEPTH)/tools/android/android_tools.gyp:android_tools',
       ]
     }],
   ],
   'dependencies': [
     '<(DEPTH)/tools/android/md5sum/md5sum.gyp:md5sum',
   ],
   'actions': [
     {
       'action_name': 'process_resources',
@@ skipping 347 matching lines @@
         '-DEMMA_INSTRUMENT=<(emma_instrument)',
         '-DEMMA_DEVICE_JAR=<(emma_device_jar)',
 
         '-Dbasedir=.',
         '-buildfile',
         '<(DEPTH)/build/android/ant/apk-package.xml',
       ]
     },
   ],
 }