Delete Cronet Data Reduction Proxy integration

components/cronet/android/api/src/org/chromium/net/ExperimentalCronetEngine.java

 // 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.
 package org.chromium.net;
 
 import android.content.Context;
 import android.support.annotation.VisibleForTesting;
 
 import java.io.IOException;
 import java.net.Proxy;
@@ skipping 121 matching lines @@
          * @param certVerifierData a serialized representation of certificate
          *        verification results.
          * @return the builder to facilitate chaining.
          */
         public Builder setCertVerifierData(String certVerifierData) {
             mBuilderDelegate.setCertVerifierData(certVerifierData);
             return this;
         }
 
         /**
-         * Overrides
-         * <a href="https://developer.chrome.com/multidevice/data-compression">
-         * Data Reduction Proxy</a> configuration parameters with a primary
-         * proxy name, fallback proxy name, and a secure proxy check URL. Proxies
-         * are specified as [scheme://]host[:port]. Used for testing.
-         * @param primaryProxy the primary data reduction proxy to use.
-         * @param fallbackProxy a fallback data reduction proxy to use.
-         * @param secureProxyCheckUrl a URL to fetch to determine if using a secure
-         * proxy is allowed.
-         * @return the builder to facilitate chaining.
-         */
-        public Builder setDataReductionProxyOptions(
-                String primaryProxy, String fallbackProxy, String secureProxyCheckUrl) {
-            mBuilderDelegate.setDataReductionProxyOptions(
-                    primaryProxy, fallbackProxy, secureProxyCheckUrl);
-            return this;
-        }
-
-        /**
-         * Enables
-         * <a href="https://developer.chrome.com/multidevice/data-compression">Data
-         * Reduction Proxy</a>. Defaults to disabled.
-         * @param key key to use when authenticating with the proxy.
-         * @return the builder to facilitate chaining.
-         */
-        public Builder enableDataReductionProxy(String key) {
-            mBuilderDelegate.enableDataReductionProxy(key);
-            return this;
-        }
-
-        /**
          * Sets experimental options to be used in Cronet.
          *
          * @param options JSON formatted experimental options.
          * @return the builder to facilitate chaining.
          */
         public Builder setExperimentalOptions(String options) {
             mBuilderDelegate.setExperimentalOptions(options);
             return this;
         }
 
@@ skipping 259 matching lines @@
      * {@link #CONNECTION_METRIC_UNKNOWN} if the value is
      * unavailable. This must be called after
      * {@link Builder#enableNetworkQualityEstimator}, and will
      * throw an exception otherwise.
      * @return Estimate of the downstream throughput in kilobits per second.
      */
     public int getDownstreamThroughputKbps() {
         return CONNECTION_METRIC_UNKNOWN;
     }
 }