[Cronet] Disable testMockReadDataAsyncError as it breaks with WeakPtr changes.

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

Index: components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlRequestTest.java
diff --git a/components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlRequestTest.java b/components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlRequestTest.java
index 4c973eadba1aa5bad01df3ec7d87158da46c132a..f60ad40a2ef08fbd695787700691a99a8530ffd6 100644
--- a/components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlRequestTest.java
+++ b/components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlRequestTest.java
@@ -10,6 +10,7 @@ import android.os.StrictMode;
 import android.support.test.filters.SmallTest;
 
 import org.chromium.base.Log;
+import org.chromium.base.test.util.DisabledTest;
 import org.chromium.base.test.util.Feature;
 import org.chromium.net.TestUrlRequestCallback.FailureType;
 import org.chromium.net.TestUrlRequestCallback.ResponseStep;
@@ -649,6 +650,7 @@ public class CronetUrlRequestTest extends CronetTestBase {
         assertEquals(ResponseStep.ON_FAILED, callback.mResponseStep);
     }
 
+    @DisabledTest(message = "crbug.com/738183")
     @SmallTest
     @Feature({"Cronet"})
     @OnlyRunNativeCronet // Java impl doesn't support MockUrlRequestJobFactory