Add host resolver rules experimental flag for Cronet

components/cronet/android/test/cronet_test_util.cc

 // Copyright 2016 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 "components/cronet/android/test/cronet_test_util.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "components/cronet/android/cronet_url_request_adapter.h"
-#include "components/cronet/android/cronet_url_request_context_adapter.h"
 #include "components/cronet/android/test/native_test_server.h"
-#include "components/cronet/android/url_request_context_adapter.h"
 #include "jni/CronetTestUtil_jni.h"
-#include "net/dns/host_resolver_impl.h"
-#include "net/dns/mock_host_resolver.h"
 #include "net/url_request/url_request.h"
 
 namespace cronet {
 
-const char kFakeSdchDomain[] = "fake.sdch.domain";
-// This must match the certificate used
-// (quic_test.example.com.crt and quic_test.example.com.key.pkcs8), and
-// the file served (
-// components/cronet/android/test/assets/test/quic_data/simple.txt).
-const char kFakeQuicDomain[] = "test.example.com";
-
-namespace {
-
-// Install host resolver rules to map fake domains to |destination|, usually an
-// IP address.
-void RegisterHostResolverProcHelper(net::URLRequestContext* url_request_context,
-                                    const std::string& destination) {
-  net::HostResolverImpl* resolver =
-      static_cast<net::HostResolverImpl*>(url_request_context->host_resolver());
-  scoped_refptr<net::RuleBasedHostResolverProc> proc =
-      new net::RuleBasedHostResolverProc(NULL);
-  proc->AddRule(kFakeSdchDomain, destination);
-  proc->AddRule(kFakeQuicDomain, destination);
-  resolver->set_proc_params_for_test(
-      net::HostResolverImpl::ProcTaskParams(proc.get(), 1u));
-  JNIEnv* env = base::android::AttachCurrentThread();
-  Java_CronetTestUtil_onHostResolverProcRegistered(env);
-}
-
-void RegisterHostResolverProcOnNetworkThread(
-    CronetURLRequestContextAdapter* context_adapter,
-    const std::string& destination) {
-  RegisterHostResolverProcHelper(context_adapter->GetURLRequestContext(),
-                                 destination);
-}
-
-// TODO(xunjieli): Delete this once legacy API is removed.
-void RegisterHostResolverProcOnNetworkThreadLegacyAPI(
-    URLRequestContextAdapter* context_adapter,
-    const std::string& destination) {
-  RegisterHostResolverProcHelper(context_adapter->GetURLRequestContext(),
-                                 destination);
-}
-
-}  // namespace
-
-void RegisterHostResolverProc(JNIEnv* env,
-                              const JavaParamRef<jclass>& jcaller,
-                              jlong jadapter,
-                              jboolean jlegacy_api,
-                              const JavaParamRef<jstring>& jdestination) {
-  std::string destination(
-      base::android::ConvertJavaStringToUTF8(env, jdestination));
-  if (jlegacy_api == JNI_TRUE) {
-    URLRequestContextAdapter* context_adapter =
-        reinterpret_cast<URLRequestContextAdapter*>(jadapter);
-    context_adapter->PostTaskToNetworkThread(
-        FROM_HERE, base::Bind(&RegisterHostResolverProcOnNetworkThreadLegacyAPI,
-                              base::Unretained(context_adapter), destination));
-  } else {
-    CronetURLRequestContextAdapter* context_adapter =
-        reinterpret_cast<CronetURLRequestContextAdapter*>(jadapter);
-    context_adapter->PostTaskToNetworkThread(
-        FROM_HERE, base::Bind(&RegisterHostResolverProcOnNetworkThread,
-                              base::Unretained(context_adapter), destination));
-  }
-}
-
 jint GetLoadFlags(JNIEnv* env,
                   const JavaParamRef<jclass>& jcaller,
                   const jlong urlRequest) {
   return reinterpret_cast<CronetURLRequestAdapter*>(urlRequest)
       ->GetURLRequestForTesting()
       ->load_flags();
 }
 
 bool RegisterCronetTestUtil(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace cronet