diff --git a/xds/internal/balancer/clusterimpl/clusterimpl.go b/xds/internal/balancer/clusterimpl/clusterimpl.go
index df571fab1ed2..006bbaaafa7a 100644
--- a/xds/internal/balancer/clusterimpl/clusterimpl.go
+++ b/xds/internal/balancer/clusterimpl/clusterimpl.go
@@ -50,11 +50,12 @@ var newXDSClient = func() (xdsClientInterface, error) { return xdsclient.New() }
 
 type clusterImplBB struct{}
 
-func (clusterImplBB) Build(cc balancer.ClientConn, _ balancer.BuildOptions) balancer.Balancer {
+func (clusterImplBB) Build(cc balancer.ClientConn, bOpts balancer.BuildOptions) balancer.Balancer {
 	b := &clusterImplBalancer{
 		ClientConn:     cc,
+		bOpts:          bOpts,
 		closed:         grpcsync.NewEvent(),
-		loadWrapper:    loadstore.NewLoadStoreWrapper(),
+		loadWrapper:    loadstore.NewWrapper(),
 		pickerUpdateCh: buffer.NewUnbounded(),
 	}
 	b.logger = prefixLogger(b)
@@ -88,15 +89,13 @@ type xdsClientInterface interface {
 
 type clusterImplBalancer struct {
 	balancer.ClientConn
-
+	bOpts  balancer.BuildOptions
 	closed *grpcsync.Event
-
 	logger *grpclog.PrefixLogger
 	xdsC   xdsClientInterface
 
-	config  *lbConfig
-	childLB balancer.Balancer
-
+	config           *lbConfig
+	childLB          balancer.Balancer
 	cancelLoadReport func()
 	clusterName      string
 	edsServiceName   string
@@ -128,14 +127,14 @@ func (cib *clusterImplBalancer) updateLoadStore(newConfig *lbConfig) error {
 		cib.edsServiceName = newConfig.EDSServiceName
 	}
 	if updateLoadClusterAndService {
-		// This updates the clusterName and serviceName that will reported for the
-		// loads. The update here is too early, the perfect timing is when the
-		// picker is updated with the new connection. But from this balancer's point
-		// of view, it's impossible to tell.
+		// This updates the clusterName and serviceName that will be reported
+		// for the loads. The update here is too early, the perfect timing is
+		// when the picker is updated with the new connection. But from this
+		// balancer's point of view, it's impossible to tell.
 		//
 		// On the other hand, this will almost never happen. Each LRS policy
-		// shouldn't get updated config. The parent should do a graceful switch when
-		// the clusterName or serviceName is changed.
+		// shouldn't get updated config. The parent should do a graceful switch
+		// when the clusterName or serviceName is changed.
 		cib.loadWrapper.UpdateClusterAndService(cib.clusterName, cib.edsServiceName)
 	}
 
@@ -220,7 +219,7 @@ func (cib *clusterImplBalancer) UpdateClientConnState(s balancer.ClientConnState
 		if cib.childLB != nil {
 			cib.childLB.Close()
 		}
-		cib.childLB = bb.Build(cib, balancer.BuildOptions{})
+		cib.childLB = bb.Build(cib, cib.bOpts)
 	}
 	cib.config = newConfig
 
diff --git a/xds/internal/balancer/clusterimpl/config.go b/xds/internal/balancer/clusterimpl/config.go
index e773cc4937cd..548ab34bce4d 100644
--- a/xds/internal/balancer/clusterimpl/config.go
+++ b/xds/internal/balancer/clusterimpl/config.go
@@ -25,38 +25,6 @@ import (
 	"google.golang.org/grpc/serviceconfig"
 )
 
-/*
-message XdsClusterImplLoadBalancingPolicyConfig {
-  // Cluster name.  Required.
-  string cluster = 1;
-
-  // EDS service name.
-  // Not set if cluster is not an EDS cluster or if it does not
-  // specify an EDS service name.
-  string eds_service_name = 2;
-
-  // Server to send load reports to.
-  // If unset, no load reporting is done.
-  // If set to empty string, load reporting will be sent to the same
-  // server as we are getting xds data from.
-  google.protobuf.String lrs_load_reporting_server_name = 3;
-
-  // Maximum number of outstanding requests can be made to the upstream cluster.
-  // Default is 1024.
-  google.protobuf.UInt32Value max_concurrent_requests = 4;
-
-  // Drop configuration.
-  message DropCategory {
-    string category = 1;
-    uint32 requests_per_million = 2;
-  }
-  repeated DropCategory drop_categories = 5;
-
-  // Child policy.
-  repeated LoadBalancingConfig child_policy = 6;
-}
-*/
-
 type dropCategory struct {
 	Category           string
 	RequestsPerMillion uint32
diff --git a/xds/internal/balancer/loadstore/load_store_wrapper.go b/xds/internal/balancer/loadstore/load_store_wrapper.go
index 13f7c14a7b05..88fa344118cc 100644
--- a/xds/internal/balancer/loadstore/load_store_wrapper.go
+++ b/xds/internal/balancer/loadstore/load_store_wrapper.go
@@ -25,8 +25,8 @@ import (
 	"google.golang.org/grpc/xds/internal/client/load"
 )
 
-// NewLoadStoreWrapper creates a Wrapper.
-func NewLoadStoreWrapper() *Wrapper {
+// NewWrapper creates a Wrapper.
+func NewWrapper() *Wrapper {
 	return &Wrapper{}
 }
 
diff --git a/xds/internal/balancer/lrs/balancer.go b/xds/internal/balancer/lrs/balancer.go
index decff30db47b..ab9ee7109db1 100644
--- a/xds/internal/balancer/lrs/balancer.go
+++ b/xds/internal/balancer/lrs/balancer.go
@@ -176,7 +176,7 @@ type xdsClientWrapper struct {
 func newXDSClientWrapper(c xdsClientInterface) *xdsClientWrapper {
 	return &xdsClientWrapper{
 		c:           c,
-		loadWrapper: loadstore.NewLoadStoreWrapper(),
+		loadWrapper: loadstore.NewWrapper(),
 	}
 }