[cronet] Add an isolate file for cronet_test_instrumentation_apk.

components/cronet.gypi

 # Copyright 2014 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.
 
 {
   'conditions': [
     ['OS=="android"', {
       'targets': [
         {
           'target_name': 'cronet_jni_headers',
@@ skipping 490 matching lines @@
             'cronet_test_apk_java',
             '../base/base.gyp:base_java_test_support',
             '../net/net.gyp:require_net_test_support_apk',
           ],
           'variables': {
             'apk_name': 'CronetTestInstrumentation',
             'java_in_dir': 'cronet/android/test/javatests',
             'resource_dir': 'cronet/android/test/res',
             'is_test_apk': 1,
             'run_findbugs': 1,
+            'test_type': 'instrumentation',
+            'isolate_file': 'cronet/android/cronet_test_instrumentation_apk.isolate',
             'additional_apks': [
               '<(PRODUCT_DIR)/apks/ChromiumNetTestSupport.apk',
             ],
           },
-          'includes': [ '../build/java_apk.gypi' ],
+          'includes': [
+            '../build/java_apk.gypi',
+            '../build/android/test_runner.gypi',
+          ],
         },
         {
           'target_name': 'cronet_perf_test_apk',
           'type': 'none',
           'dependencies': [
             'cronet_java',
             'cronet_api',
             'cronet_test_support',
           ],
           'variables': {
@@ skipping 194 matching lines @@
             },
           ],
         },
       ],
       'variables': {
         'enable_data_reduction_proxy_support%': 0,
       },
     }],  # OS=="android"
   ],
 }