Delete dead code from metrics prototype

components/cronet/android/java/src/org/chromium/net/impl/CronetUrlRequestContext.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.impl;
 
 import android.content.Context;
 import android.os.Build;
 import android.os.ConditionVariable;
 import android.os.Handler;
@@ skipping 175 matching lines @@
         }
         return urlRequestContextConfig;
     }
 
     @Override
     public UrlRequest createRequest(String url, UrlRequest.Callback callback, Executor executor,
             int priority, Collection<Object> requestAnnotations, boolean disableCache,
             boolean disableConnectionMigration, boolean allowDirectExecutor) {
         synchronized (mLock) {
             checkHaveAdapter();
-            boolean metricsCollectionEnabled = false;
-            synchronized (mFinishedListenerLock) {
-                metricsCollectionEnabled = !mFinishedListenerList.isEmpty();
-            }
             return new CronetUrlRequest(this, url, priority, callback, executor, requestAnnotations,
-                    metricsCollectionEnabled, disableCache, disableConnectionMigration,
-                    allowDirectExecutor);
+                    disableCache, disableConnectionMigration, allowDirectExecutor);
         }
     }
 
     @Override
     public BidirectionalStream createBidirectionalStream(String url,
             BidirectionalStream.Callback callback, Executor executor, String httpMethod,
             List<Map.Entry<String, String>> requestHeaders,
             @BidirectionalStream.Builder.StreamPriority int priority,
             boolean delayRequestHeadersUntilFirstFlush, Collection<Object> requestAnnotations) {
         synchronized (mLock) {
@@ skipping 430 matching lines @@
     @NativeClassQualifiedName("CronetURLRequestContextAdapter")
     private native void nativeProvideRTTObservations(long nativePtr, boolean should);
 
     @NativeClassQualifiedName("CronetURLRequestContextAdapter")
     private native void nativeProvideThroughputObservations(long nativePtr, boolean should);
 
     public boolean isNetworkThread(Thread thread) {
         return thread == mNetworkThread;
     }
 }