[Cronet] Switch from InstrumentationTest to junit

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

Index: components/cronet/android/test/javatests/src/org/chromium/net/NetworkChangeNotifierTest.java
diff --git a/components/cronet/android/test/javatests/src/org/chromium/net/NetworkChangeNotifierTest.java b/components/cronet/android/test/javatests/src/org/chromium/net/NetworkChangeNotifierTest.java
index f9f9782949b51dbc378d15b941468f8eac41a1a6..0e0737dc6155b82a9182fa4bd30aa0110d57ce83 100644
--- a/components/cronet/android/test/javatests/src/org/chromium/net/NetworkChangeNotifierTest.java
+++ b/components/cronet/android/test/javatests/src/org/chromium/net/NetworkChangeNotifierTest.java
@@ -20,8 +20,11 @@ public class NetworkChangeNotifierTest extends CronetTestBase {
     @SmallTest
     @Feature({"Cronet"})
     public void testNetworkChangeNotifierIsInitialized() throws Exception {
-        CronetTestActivity activity = launchCronetTestApp();
-        assertNotNull(activity);
+        CronetTestFramework testFramework = startCronetTestFramework();
+        assertNotNull(testFramework);
+        // Let Cronet UI thread initialization complete so
+        // NetworkChangeNotifier is initialized for the test.
+        NetworkChangeNotifierTestUtil.flushUiThreadTaskQueue();

[xunjieli, 2015/10/22 18:41:24]

Ah, I see. Thanks for fixing this!

[pauljensen, 2015/10/23 11:35:50]

Acknowledged.

         assertTrue(NetworkChangeNotifierUtil.isTestIPAddressObserverCalled());
     }
 }