Fix downstream Chrome for Android GN build of Mojo tests

mojo/android/javatests/src/org/chromium/mojo/system/impl/CoreImplTest.java

Index: mojo/android/javatests/src/org/chromium/mojo/system/impl/CoreImplTest.java
diff --git a/mojo/android/javatests/src/org/chromium/mojo/system/impl/CoreImplTest.java b/mojo/android/javatests/src/org/chromium/mojo/system/impl/CoreImplTest.java
index b35e1198b4bce313fc43144b7e160e06628dcfc8..525fc1691a6056c93920bce3ea6bc58829c679ff 100644
--- a/mojo/android/javatests/src/org/chromium/mojo/system/impl/CoreImplTest.java
+++ b/mojo/android/javatests/src/org/chromium/mojo/system/impl/CoreImplTest.java
@@ -404,7 +404,8 @@ public class CoreImplTest extends MojoTestCase {
         options.setElementNumBytes(24);
         createAndCloseDataPipe(options);
         // Create datapipe with a flag set.
-        options.getFlags().setMayDiscard(true);
+        // TODO(aberent) fix or remove, this does not compile. See http://crbug/463852
+        // options.getFlags().setMayDiscard(true);
         createAndCloseDataPipe(options);
         // Create datapipe with capacity set.
         options.setCapacityNumBytes(1024 * options.getElementNumBytes());