Revert of [Cronet] Remove JSON serialization of CronetEngine.Builder

components/cronet/android/test/cronet_url_request_context_config_test.cc

Index: components/cronet/android/test/cronet_url_request_context_config_test.cc
diff --git a/components/cronet/android/test/cronet_url_request_context_config_test.cc b/components/cronet/android/test/cronet_url_request_context_config_test.cc
deleted file mode 100644
index c879fe97fd78d41f0117f9276893200016f51169..0000000000000000000000000000000000000000
--- a/components/cronet/android/test/cronet_url_request_context_config_test.cc
+++ /dev/null
@@ -1,52 +0,0 @@
-// 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.
-
-#include "cronet_url_request_context_config_test.h"
-
-#include <jni.h>
-
-#include "base/android/jni_android.h"
-#include "base/android/jni_string.h"
-#include "base/android/scoped_java_ref.h"
-#include "base/logging.h"
-#include "components/cronet/url_request_context_config.h"
-#include "jni/CronetUrlRequestContextTest_jni.h"
-
-namespace cronet {
-
-// Verifies that all the configuration options set by
-// CronetUrlRequestContextTest.testCronetEngineBuilderConfig
-// made it from the CronetEngine.Builder to the URLRequestContextConfig.
-static void VerifyUrlRequestContextConfig(
-    JNIEnv* env,
-    const JavaParamRef<jclass>& jcaller,
-    jlong jurl_request_context_config,
-    const JavaParamRef<jstring>& jstorage_path) {
-  URLRequestContextConfig* config =
-      reinterpret_cast<URLRequestContextConfig*>(jurl_request_context_config);
-  CHECK_EQ(config->enable_spdy, false);
-  CHECK_EQ(config->enable_quic, true);
-  CHECK_EQ(config->enable_sdch, true);
-  CHECK_EQ(config->quic_hints.size(), 1u);
-  CHECK_EQ((*config->quic_hints.begin())->host, "example.com");
-  CHECK_EQ((*config->quic_hints.begin())->port, 12);
-  CHECK_EQ((*config->quic_hints.begin())->alternate_port, 34);
-  CHECK_EQ(config->load_disable_cache, false);
-  CHECK_EQ(config->http_cache, URLRequestContextConfig::HttpCacheType::MEMORY);
-  CHECK_EQ(config->http_cache_max_size, 54321);
-  CHECK_EQ(config->data_reduction_proxy_key, "abcd");
-  CHECK_EQ(config->user_agent, "efgh");
-  CHECK_EQ(config->experimental_options, "ijkl");
-  CHECK_EQ(config->data_reduction_primary_proxy, "mnop");
-  CHECK_EQ(config->data_reduction_fallback_proxy, "qrst");
-  CHECK_EQ(config->data_reduction_secure_proxy_check_url, "uvwx");
-  CHECK_EQ(config->storage_path,
-           base::android::ConvertJavaStringToUTF8(env, jstorage_path));
-}
-
-bool RegisterCronetUrlRequestContextConfigTest(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-}  // namespace cronet