Add Cronet experimental option for host cache persistence

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/process_version.gni")
 import("//build/util/version.gni")
 import("//testing/test.gni")
@@ skipping 458 matching lines @@
   additional_apks = [ "//net/android:net_test_support_apk" ]
 
   run_findbugs_override = true
   proguard_enabled = true
 }
 
 generate_jni("cronet_tests_jni_headers") {
   testonly = true
   sources = [
     "test/javatests/src/org/chromium/net/CronetUrlRequestContextTest.java",
+    "test/javatests/src/org/chromium/net/ExperimentalOptionsTest.java",
     "test/src/org/chromium/net/CronetTestUtil.java",
     "test/src/org/chromium/net/MockCertVerifier.java",
     "test/src/org/chromium/net/MockUrlRequestJobFactory.java",
     "test/src/org/chromium/net/NativeTestServer.java",
     "test/src/org/chromium/net/QuicTestServer.java",
     "test/src/org/chromium/net/SdchObserver.java",
     "test/src/org/chromium/net/TestUploadDataStreamHandler.java",
   ]
   jni_package = "cronet_tests"
 }
 
 shared_library("cronet_tests") {
   testonly = true
   sources = [
     # While "cronet_tests" cannot depend on "cronet_static", and hence cannot
     # call any Cronet functions, it can access fields of Cronet objects, so add
     # Cronet header files to facilitate accessing these fields.
     "//components/cronet/android/cronet_url_request_adapter.h",
     "//components/cronet/android/cronet_url_request_context_adapter.h",
     "//components/cronet/url_request_context_config.h",
     "test/cronet_test_jni.cc",
     "test/cronet_test_util.cc",
     "test/cronet_test_util.h",
     "test/cronet_url_request_context_config_test.cc",
     "test/cronet_url_request_context_config_test.h",
+    "test/experimental_options_test.cc",
+    "test/experimental_options_test.h",
     "test/mock_cert_verifier.cc",
     "test/mock_cert_verifier.h",
     "test/mock_url_request_job_factory.cc",
     "test/mock_url_request_job_factory.h",
     "test/native_test_server.cc",
     "test/native_test_server.h",
     "test/quic_test_server.cc",
     "test/quic_test_server.h",
     "test/sdch_test_util.cc",
     "test/sdch_test_util.h",
@@ skipping 960 matching lines @@
     deps = [
       ":cronet_package_copy_native_test_lib",
       ":cronet_package_copy_native_test_lib_unstripped",
       ":cronet_package_copy_test_assets",
       ":cronet_package_copy_test_files",
       ":cronet_package_copy_test_support_apks",
       ":repackage_extracted_test_jars",
     ]
   }
 }