Add default implementation of experimental methods

components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlRequestContextTest.java

 // 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.
 
 package org.chromium.net;
 
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.os.ConditionVariable;
 import android.os.Handler;
@@ skipping 328 matching lines @@
         assertEquals(mNetworkQualityThread, throughputListener.getThread());
 
         // Verify that effective connection type callback is received and
         // effective connection type is correctly set.
         assertTrue(testFramework.mCronetEngine.getEffectiveConnectionType()
                 != EffectiveConnectionType.TYPE_UNKNOWN);
 
         // Verify that the HTTP RTT, transport RTT and downstream throughput
         // estimates are available.
         if (testFramework.mCronetEngine.getEffectiveConnectionType()
-                != EffectiveConnectionType.TYPE_OFFLINE) {
+                != ExperimentalCronetEngine.EFFECTIVE_CONNECTION_TYPE_OFFLINE) {
             assertTrue(testFramework.mCronetEngine.getHttpRttMs() > 0);
             assertTrue(testFramework.mCronetEngine.getTransportRttMs() > 0);
             assertTrue(testFramework.mCronetEngine.getDownstreamThroughputKbps() > 0);
         } else {
             assertEquals(RttThroughputValues.INVALID_RTT_THROUGHPUT,
                     testFramework.mCronetEngine.getHttpRttMs());
             assertEquals(RttThroughputValues.INVALID_RTT_THROUGHPUT,
                     testFramework.mCronetEngine.getTransportRttMs());
             assertEquals(RttThroughputValues.INVALID_RTT_THROUGHPUT,
                     testFramework.mCronetEngine.getDownstreamThroughputKbps());
@@ skipping 1122 matching lines @@
         TestUrlRequestCallback callback = new TestUrlRequestCallback();
         URL requestUrl =
                 new URL("http", resolverTestHostname, testUrl.getPort(), testUrl.getFile());
         UrlRequest.Builder urlRequestBuilder = testFramework.mCronetEngine.newUrlRequestBuilder(
                 requestUrl.toString(), callback, callback.getExecutor());
         urlRequestBuilder.build().start();
         callback.blockForDone();
         assertEquals(200, callback.mResponseInfo.getHttpStatusCode());
     }
 }