[USS] Show USS counters in about:sync page

components/sync/driver/glue/sync_backend_host_impl.cc

Index: components/sync/driver/glue/sync_backend_host_impl.cc
diff --git a/components/sync/driver/glue/sync_backend_host_impl.cc b/components/sync/driver/glue/sync_backend_host_impl.cc
index de9b155fa0dab8be4f71f629ebc2f184cfd5ad00..c2d8213b6e498293eaab1301d91cf5047a7ae3a1 100644
--- a/components/sync/driver/glue/sync_backend_host_impl.cc
+++ b/components/sync/driver/glue/sync_backend_host_impl.cc
@@ -796,10 +796,10 @@ void SyncBackendHostImpl::HandleDirectoryUpdateCountersUpdatedOnFrontendLoop(
 
 void SyncBackendHostImpl::HandleDirectoryStatusCountersUpdatedOnFrontendLoop(
     syncer::ModelType type,
-    const syncer::StatusCounters& counters) {
+    std::unique_ptr<syncer::StatusCounters> counters) {
   if (!frontend_)
     return;
-  frontend_->OnDirectoryTypeStatusCounterUpdated(type, counters);
+  frontend_->OnDatatypeStatusCounterUpdated(type, std::move(counters));
 }
 
 void SyncBackendHostImpl::UpdateInvalidationVersions(