BuildEventStreamUtils: update TODO to reflect the new plan of action

It seems preferable to make the TestStatus in the build event protocol
the primary one. So update the TODO entry to reflect the new plan to
get rid of the old BlazeTestStatus.

RELNOTES: None
PiperOrigin-RevId: 160263709

src/main/java/com/google/devtools/build/lib/runtime/BuildEventStreamerUtils.java

diff --git a/src/main/java/com/google/devtools/build/lib/runtime/BuildEventStreamerUtils.java b/src/main/java/com/google/devtools/build/lib/runtime/BuildEventStreamerUtils.java
index 2f57217..cb7fa17 100644
--- a/src/main/java/com/google/devtools/build/lib/runtime/BuildEventStreamerUtils.java
+++ b/src/main/java/com/google/devtools/build/lib/runtime/BuildEventStreamerUtils.java
@@ -21,8 +21,8 @@
 /**
  * Utility methods for the build event stream.
  *
- * <p>TODO(aehlig): remove once proto to proto dependencies are available and pass through the
- * BlazeTestStatus.
+ * <p>TODO(aehlig): remove once {@link BlazeTestStatus} is replaced by {@link TestStatus} from the
+ * {@link BuildEventStreamProtos}.
  */
 public final class BuildEventStreamerUtils {