Add API for new Cronet metrics

components/cronet/android/java/src/org/chromium/net/impl/CronetUrlRequest.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.os.SystemClock;
 import android.support.annotation.Nullable;
 import android.util.Log;
 
@@ skipping 31 matching lines @@
  * callback native request adapter is called on executive thread and posts
  * native tasks to native network thread. Because Cancel could be called from
  * any thread it is protected by mUrlRequestAdapterLock.
  */
 @JNINamespace("cronet")
 // Qualifies UrlRequest.StatusListener which is used in onStatus, a JNI method.
 @JNIAdditionalImport(UrlRequest.class)
 @VisibleForTesting
 public final class CronetUrlRequest implements UrlRequest {
     private static final RequestFinishedInfo.Metrics EMPTY_METRICS =
-            new RequestFinishedInfo.Metrics(null, null, null, null);
+            new CronetMetrics(null, null, null, null);
     private final boolean mAllowDirectExecutor;
 
     /* Native adapter object, owned by UrlRequest. */
     @GuardedBy("mUrlRequestAdapterLock")
     private long mUrlRequestAdapter;
 
     @GuardedBy("mUrlRequestAdapterLock")
     private boolean mStarted = false;
     @GuardedBy("mUrlRequestAdapterLock")
     private boolean mWaitingOnRedirect = false;
@@ skipping 630 matching lines @@
         Runnable task = new Runnable() {
             @Override
             public void run() {
                 listener.onStatus(UrlRequest.Status.convertLoadState(loadState));
             }
         };
         postTaskToExecutor(task);
     }
 
     RequestFinishedInfo getRequestFinishedInfo() {
+        // TODO(mgersh): fill in real values for finishedReason and exception
         return new RequestFinishedInfo(mInitialUrl, mRequestAnnotations,
                 (mRequestMetricsAccumulator != null ? mRequestMetricsAccumulator.getRequestMetrics()
                                                     : EMPTY_METRICS),
-                mResponseInfo);
+                RequestFinishedInfo.SUCCEEDED, mResponseInfo, null);
     }
 
     private final class UrlRequestMetricsAccumulator {
         @Nullable
         private Long mRequestStartTime;
         @Nullable
         private Long mTtfbMs;
         @Nullable
         private Long mTotalTimeMs;
 
         private RequestFinishedInfo.Metrics getRequestMetrics() {
-            return new RequestFinishedInfo.Metrics(mTtfbMs, mTotalTimeMs,
+            return new CronetMetrics(mTtfbMs, mTotalTimeMs,
                     null, // TODO(klm): Compute sentBytesCount.
                     (mResponseInfo != null ? mResponseInfo.getReceivedBytesCount() : 0));
         }
 
         private void onRequestStarted() {
             if (mRequestStartTime != null) {
                 throw new IllegalStateException("onRequestStarted called repeatedly");
             }
             mRequestStartTime = SystemClock.elapsedRealtime();
         }
@@ skipping 38 matching lines @@
     @NativeClassQualifiedName("CronetURLRequestAdapter")
     private native boolean nativeReadData(
             long nativePtr, ByteBuffer byteBuffer, int position, int capacity);
 
     @NativeClassQualifiedName("CronetURLRequestAdapter")
     private native void nativeDestroy(long nativePtr, boolean sendOnCanceled);
 
     @NativeClassQualifiedName("CronetURLRequestAdapter")
     private native void nativeGetStatus(long nativePtr, UrlRequest.StatusListener listener);
 }