single component HFP device has no battery info in the Device details page

-get full summary when the metadata does not contain the battery
information
-remove unexpected "test_summary" text

Bug: 237594992
Test: make -j50 RunSettingsGoogleRoboTests ROBOTEST_FILTER=AppBypassBroadcastReceiverTest

Change-Id: I3e3682cf88cdd147d4b7cd68f37f5e33f01c788d
2 files changed