[Cronet] Fix test issue on Marshmallow, need to call parent setUp()

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

Index: components/cronet/android/test/javatests/src/org/chromium/net/CronetTestBaseTest.java
diff --git a/components/cronet/android/test/javatests/src/org/chromium/net/CronetTestBaseTest.java b/components/cronet/android/test/javatests/src/org/chromium/net/CronetTestBaseTest.java
index c0a2f245c489d58f7aa9738c5761ec2c69af27dd..9dad2cc85faefd4cd520b69c5ccd4ca32bceaadb 100644
--- a/components/cronet/android/test/javatests/src/org/chromium/net/CronetTestBaseTest.java
+++ b/components/cronet/android/test/javatests/src/org/chromium/net/CronetTestBaseTest.java
@@ -28,6 +28,7 @@ public class CronetTestBaseTest extends CronetTestBase {
 
     @Override
     protected void setUp() throws Exception {
+        super.setUp();
         mTestFramework = startCronetTestFramework();
     }