[Android] Generate scripts at build time to run android tests.

net/net.gyp

 # Copyright 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.
 
 {
   'variables': {
     'chromium_code': 1,
 
     'linux_link_kerberos%': 0,
     'conditions': [
@@ skipping 1464 matching lines @@
                   'files': [
                     '<(PRODUCT_DIR)/natives_blob.bin',
                     '<(PRODUCT_DIR)/snapshot_blob.bin',
                   ],
                 },
               ],
             }],
           ],
           'variables': {
             'test_suite_name': 'net_unittests',
+            'isolate_file': 'net_unittests.isolate',
             'conditions': [
               ['v8_use_external_startup_data==1', {
                 'asset_location': '<(PRODUCT_DIR)/net_unittests_apk/assets',
                 'additional_input_paths': [
                   '<(PRODUCT_DIR)/net_unittests_apk/assets/natives_blob.bin',
                   '<(PRODUCT_DIR)/net_unittests_apk/assets/snapshot_blob.bin',
                 ],
                 'inputs': [
                   '<(PRODUCT_DIR)/natives_blob.bin',
                   '<(PRODUCT_DIR)/snapshot_blob.bin',
@@ skipping 32 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'net_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }