Cronet API Refactoring

components/cronet/android/java/src/org/chromium/net/impl/CronetUrlRequest.java

Index: components/cronet/android/java/src/org/chromium/net/impl/CronetUrlRequest.java
diff --git a/components/cronet/android/java/src/org/chromium/net/impl/CronetUrlRequest.java b/components/cronet/android/java/src/org/chromium/net/impl/CronetUrlRequest.java
index 3dea66d9085208e29436dffd68f3b8e9091f3479..3e88620fc5a54017a5db2e14f3ec54b9a90abe5e 100644
--- a/components/cronet/android/java/src/org/chromium/net/impl/CronetUrlRequest.java
+++ b/components/cronet/android/java/src/org/chromium/net/impl/CronetUrlRequest.java
@@ -14,7 +14,6 @@ import org.chromium.base.annotations.JNIAdditionalImport;
 import org.chromium.base.annotations.JNINamespace;
 import org.chromium.base.annotations.NativeClassQualifiedName;
 import org.chromium.net.InlineExecutionProhibitedException;
-import org.chromium.net.Preconditions;
 import org.chromium.net.QuicException;
 import org.chromium.net.RequestFinishedInfo;
 import org.chromium.net.RequestPriority;
@@ -47,7 +46,7 @@ import javax.annotation.concurrent.GuardedBy;
 // Qualifies UrlRequest.StatusListener which is used in onStatus, a JNI method.
 @JNIAdditionalImport(UrlRequest.class)
 @VisibleForTesting
-public final class CronetUrlRequest implements UrlRequest {
+public final class CronetUrlRequest extends UrlRequestBase {
     private static final RequestFinishedInfo.Metrics EMPTY_METRICS =
             new RequestFinishedInfo.Metrics(null, null, null, null);
     private final boolean mAllowDirectExecutor;
@@ -693,7 +692,7 @@ public final class CronetUrlRequest implements UrlRequest {
         Runnable task = new Runnable() {
             @Override
             public void run() {
-                listener.onStatus(UrlRequest.Status.convertLoadState(loadState));
+                listener.onStatus(UrlRequestBase.Status.convertLoadState(loadState));
             }
         };
         postTaskToExecutor(task);