Floss: wiring battery data through to the UI

BUG=b:233101120

Change-Id: I2ca9dec3c3e2a7e8259bded09df374d5faa758a2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3994148
Auto-Submit: Jesse Melhuish <[email protected]>
Reviewed-by: Sonny Sasaka <[email protected]>
Commit-Queue: Jesse Melhuish <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1066830}
diff --git a/device/BUILD.gn b/device/BUILD.gn
index a591590..8aec22e 100644
--- a/device/BUILD.gn
+++ b/device/BUILD.gn
@@ -280,6 +280,7 @@
       "bluetooth/floss/exported_callback_manager_unittest.cc",
       "bluetooth/floss/floss_adapter_client_unittest.cc",
       "bluetooth/floss/floss_advertiser_client_unittest.cc",
+      "bluetooth/floss/floss_battery_manager_client_unittest.cc",
       "bluetooth/floss/floss_dbus_client_unittest.cc",
       "bluetooth/floss/floss_gatt_client_unittest.cc",
       "bluetooth/floss/floss_lescan_client_unittest.cc",