Allow HostCache to handle network changes itself

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 930 matching lines @@
   ]
 
   deps = [
     ":cronet_android_cert_proto",
     ":cronet_static",
     "//base",
     "//base/test:test_support",
     "//components/metrics",
     "//net",
     "//net:test_support",
+    "//net/android:net_java",
     "//testing/gtest",
   ]
 
   if (is_android) {
     shard_timeout = 180
   }
 }
 
 _package_dir = "$root_out_dir/cronet"
 _test_package_dir = "$root_out_dir/cronet/test"
@@ skipping 536 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",
     ]
   }
 }