Expose effective connection type to Cronet

components/cronet/android/test/javatests/src/org/chromium/net/QuicTest.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.os.ConditionVariable;
 import android.test.suitebuilder.annotation.LargeTest;
 import android.test.suitebuilder.annotation.SmallTest;
 
@@ skipping 206 matching lines @@
         assertTrue(throughputListener.throughputObservationCount() > 0);
 
         // Check RTT observation count after throughput observation has been received. This ensures
         // that executor has finished posting the RTT observation to the RTT listeners.
         // NETWORK_QUALITY_OBSERVATION_SOURCE_URL_REQUEST
         assertTrue(rttListener.rttObservationCount(0) > 0);
 
         // NETWORK_QUALITY_OBSERVATION_SOURCE_QUIC
         assertTrue(rttListener.rttObservationCount(2) > 0);
 
+        // Verify that effective connection type callback is received and
+        // effective connection type is correctly set.
+        assertTrue(mTestFramework.mCronetEngine.getEffectiveConnectionType()
+                != EffectiveConnectionType.EFFECTIVE_CONNECTION_TYPE_UNKNOWN);
+
         mTestFramework.mCronetEngine.shutdown();
     }
 }