Expose effective connection type to 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 945 matching lines @@
      * useful data as no metrics have yet been collected.
      *
      * @return differences in metrics collected by Cronet, since the last call
      *         to {@code getGlobalMetricsDeltas()}, serialized as a
      *         <a href=https://developers.google.com/protocol-buffers>protobuf
      *         </a>.
      */
     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();
+
+    /**
      * 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 142 matching lines @@
 
     /**
      * Removes a finished request listener.
      *
      * @param listener the listener to remove.
      *
      * @hide it's a prototype.
      */
     public abstract void removeRequestFinishedListener(RequestFinishedInfo.Listener listener);
 }