[cronet] Add an isolate file for cronet_test_instrumentation_apk.

components/cronet/android/BUILD.gn

 # Copyright 2015 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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//build/util/version.gni")
 import("//chrome/version.gni")
 import("//testing/test.gni")
@@ skipping 611 matching lines @@
     ":cronet_java",
     ":cronet_javatests",
     ":cronet_test_apk_java",
     "//base:base_java",
     "//base:base_java_test_support",
     "//net/android:net_java",
     "//net/android:net_java_test_support",
   ]
   additional_apks = [ "//net/android:net_test_support_apk" ]
 
+  data = [
+    "//net/data/ssl/certificates/quic_test.example.com.crt",
+    "//net/data/ssl/certificates/quic_test.example.com.key",
+    "//net/data/ssl/certificates/quic_test.example.com.key.pkcs8",
+    "//net/data/ssl/certificates/quic_test.example.com.key.sct",
+  ]
+
+  # TODO(jbudorick): Remove this once GN uses the generated .isolate files.
+  isolate_file = "cronet_test_instrumentation_apk.isolate"
+
   run_findbugs = true
 }
 
 android_library("cronet_perf_test_apk_java") {
   testonly = true
   java_files =
       [ "test/javaperftests/src/org/chromium/net/CronetPerfTestActivity.java" ]
 
   deps = [
     ":cronet_api",
@@ skipping 225 matching lines @@
     ":cronet_package_copy_native_lib",
     ":cronet_package_copy_native_lib_unstripped",
     ":generate_javadoc",
     ":generate_licenses",
     ":jar_cronet_api_source",
     ":jar_cronet_other_source",
     ":jar_cronet_sample_source",
     ":repackage_extracted_jars",
   ]
 }