[Cronet] Test the libcronet that's shipped, not libcronet_test

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 bda19719e3e006998e6afce742ad73520afa93ec..1e098adaecb130c2eb9682322499f322533020d0 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
@@ -348,9 +348,9 @@ public final class CronetUrlRequest implements UrlRequest {
     }
 
     @VisibleForTesting
-    public long getUrlRequestAdapterForTesting() {
+    public long getUrlRequestForTesting() {
         synchronized (mUrlRequestAdapterLock) {
-            return mUrlRequestAdapter;
+            return nativeGetUrlRequestForTesting(mUrlRequestAdapter);
         }
     }
 
@@ -751,4 +751,7 @@ public final class CronetUrlRequest implements UrlRequest {
 
     @NativeClassQualifiedName("CronetURLRequestAdapter")
     private native void nativeGetStatus(long nativePtr, UrlRequest.StatusListener listener);
+
+    @NativeClassQualifiedName("CronetURLRequestAdapter")
+    private native long nativeGetUrlRequestForTesting(long nativePtr);
 }