Revert of Expose RTT and throughput estimates from Cronet

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

 // 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.
 
 package org.chromium.net;
 
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.net.http.HttpResponseCache;
 import android.support.annotation.IntDef;
@@ skipping 975 matching lines @@
     public abstract byte[] getGlobalMetricsDeltas();
 
     /**
      * Returns the effective connection type computed by the network quality
      * estimator.
      * @hide as it's a prototype.
      */
     public abstract int getEffectiveConnectionType();
 
     /**
-     * Returns the HTTP RTT estimate (in milliseconds) computed by the network
-     * quality estimator. Set to
-     * {@link RttThroughputValues.INVALID_RTT_THROUGHPUT} if a valid value
-     * is unavailable. This must be called after
-     * {@link #enableNetworkQualityEstimator}, and will throw an
-     * exception otherwise.
-     * @hide as it's a prototype.
-     * @return Estimate of the HTTP RTT in milliseconds.
-     */
-    public abstract int getHttpRttMs();
-
-    /**
-     * Returns the transport RTT estimate (in milliseconds) computed by the
-     * network quality estimator. Set to
-     * {@link RttThroughputValues.INVALID_RTT_THROUGHPUT} if a valid value is
-     * unavailable.  This must be called after
-     * {@link #enableNetworkQualityEstimator}, and will throw an
-     * exception otherwise.
-     * @hide as it's a prototype.
-     * @return Estimate of the transport RTT in milliseconds.
-     */
-    public abstract int getTransportRttMs();
-
-    /**
-     * Returns the downstream throughput estimate (in kilobits per second)
-     * computed by the network quality estimator. Set to
-     * {@link RttThroughputValues.INVALID_RTT_THROUGHPUT} if a valid value is
-     * unavailable.  This must be called after
-     * {@link #enableNetworkQualityEstimator}, and will
-     * throw an exception otherwise.
-     * @hide as it's a prototype.
-     * @return Estimate of the downstream throughput in kilobits per second.
-     */
-    public abstract int getDownstreamThroughputKbps();
-
-    /**
      * Configures the network quality estimator for testing. This must be called
      * before round trip time and throughput listeners are added, and after the
      * network quality estimator has been enabled.
      * @param useLocalHostRequests include requests to localhost in estimates.
      * @param useSmallerResponses include small responses in throughput
      * estimates.
      * @hide as it's a prototype.
      */
     public abstract void configureNetworkQualityEstimatorForTesting(
             boolean useLocalHostRequests, boolean useSmallerResponses);
@@ skipping 158 matching lines @@
      *
      * @param url URL for the generated requests.
      * @param callback callback object that gets invoked on different events.
      * @param executor {@link Executor} on which all callbacks will be invoked.
      */
     public UrlRequest.Builder newUrlRequestBuilder(
             String url, UrlRequest.Callback callback, Executor executor) {
         return new UrlRequest.Builder(url, callback, executor, this);
     }
 }