Add Data Saver support to Cronet

components/cronet/android/test/native_test_server.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 "native_test_server.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
 #include "jni/NativeTestServer_jni.h"
+#include "net/base/host_port_pair.h"
 #include "net/http/http_status_code.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/embedded_test_server/http_request.h"
 #include "net/test/embedded_test_server/http_response.h"
 #include "url/gurl.h"
 
 namespace cronet {
 
 namespace {
 
@@ skipping 112 matching lines @@
   return base::android::ConvertUTF8ToJavaString(env, url.spec()).Release();
 }
 
 jstring GetFileURL(JNIEnv* env, jclass jcaller, jstring jfile_path) {
   DCHECK(g_test_server);
   std::string file = base::android::ConvertJavaStringToUTF8(env, jfile_path);
   GURL url = g_test_server->GetURL(file);
   return base::android::ConvertUTF8ToJavaString(env, url.spec()).Release();
 }
 
+jstring GetHostPort(JNIEnv* env, jclass jcaller) {
+  DCHECK(g_test_server);
+  std::string host_port =
+      net::HostPortPair::FromURL(g_test_server->base_url()).ToString();
+  return base::android::ConvertUTF8ToJavaString(env, host_port).Release();
+}
+
 bool RegisterNativeTestServer(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace cronet