Add Data Saver support to Cronet

components/cronet/android/cronet_url_request_adapter.cc

 // Copyright 2014 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_adapter.h"
 
 #include <limits>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 208 matching lines @@
 }
 
 base::android::ScopedJavaLocalRef<jstring>
 CronetURLRequestAdapter::GetNegotiatedProtocol(JNIEnv* env,
                                                jobject jcaller) const {
   DCHECK(context_->IsOnNetworkThread());
   return ConvertUTF8ToJavaString(
       env, url_request_->response_info().npn_negotiated_protocol);
 }
 
+base::android::ScopedJavaLocalRef<jstring>
+CronetURLRequestAdapter::GetProxyServer(JNIEnv* env,
+                                        jobject jcaller) const {
+  DCHECK(context_->IsOnNetworkThread());
+  return ConvertUTF8ToJavaString(
+      env, url_request_->response_info().proxy_server.ToString());
+}
+
 jboolean CronetURLRequestAdapter::GetWasCached(JNIEnv* env,
                                                jobject jcaller) const {
   DCHECK(context_->IsOnNetworkThread());
   return url_request_->response_info().was_cached;
 }
 
 // net::URLRequest::Delegate overrides (called on network thread).
 
 void CronetURLRequestAdapter::OnReceivedRedirect(
     net::URLRequest* request,
@@ skipping 91 matching lines @@
   VLOG(1) << "Error " << net::ErrorToString(net_error)
           << " on chromium request: " << initial_url_.possibly_invalid_spec();
   JNIEnv* env = base::android::AttachCurrentThread();
   cronet::Java_CronetUrlRequest_onError(
       env, owner_.obj(), net_error,
       ConvertUTF8ToJavaString(env, net::ErrorToString(net_error)).obj());
   return true;
 }
 
 }  // namespace cronet