JVMCBC-1030: Pass username down to HealthPinger.

Change-Id: Iffc93008ffa4b97d276012d8d963610a71bf2289
Reviewed-on: http://review.couchbase.org/c/couchbase-java-client/+/164268
Tested-by: Michael Nitschinger <michael.nitschinger@couchbase.com>
Reviewed-by: Michael Nitschinger <michael.nitschinger@couchbase.com>

Author: daschl

src/main/java/com/couchbase/client/java/CouchbaseAsyncBucket.java

@@ -2045,23 +2045,23 @@ public Observable<Integer> invalidateQueryCache() {
 
     @Override
     public Single<PingReport> ping(String reportId, long timeout, TimeUnit timeUnit) {
-        return HealthPinger.ping(environment, bucket, password, core, reportId, timeout, timeUnit);
+        return HealthPinger.ping(environment, bucket, password, username, core, reportId, timeout, timeUnit);
     }
 
     @Override
     public Single<PingReport> ping(long timeout, TimeUnit timeUnit) {
-        return HealthPinger.ping(environment, bucket, password, core, null, timeout, timeUnit);
+        return HealthPinger.ping(environment, bucket, password, username, core, null, timeout, timeUnit);
     }
 
     @Override
     public Single<PingReport> ping(Collection<ServiceType> services, long timeout, TimeUnit timeUnit) {
-        return HealthPinger.ping(environment, bucket, password, core, null, timeout, timeUnit,
+        return HealthPinger.ping(environment, bucket, password, username, core, null, timeout, timeUnit,
           services.toArray(new ServiceType[services.size()]));
     }
 
     @Override
     public Single<PingReport> ping(String reportId, Collection<ServiceType> services, long timeout, TimeUnit timeUnit) {
-        return HealthPinger.ping(environment, bucket, password, core, reportId, timeout, timeUnit,
+        return HealthPinger.ping(environment, bucket, password, username, core, reportId, timeout, timeUnit,
           services.toArray(new ServiceType[services.size()]));
     }