Allow wireless charging label to customize content descriptions

Fixes: 343616480
Test: atest SettingsRoboTests
Change-Id: I0d87b50fd88167b57ce9d9b06d776ba2ebe304ea

src/com/android/settings/fuelgauge/BatteryHeaderPreferenceController.java

@@ -97,6 +97,9 @@ public class BatteryHeaderPreferenceController extends BasePreferenceController
             final CharSequence wirelessChargingLabel =
                     mBatterySettingsFeatureProvider.getWirelessChargingLabel(mContext, info);
             if (wirelessChargingLabel != null) {
+                mBatteryUsageProgressBarPref.setBottomSummaryContentDescription(
+                        mBatterySettingsFeatureProvider
+                                .getWirelessChargingContentDescription(mContext, info));
                 return wirelessChargingLabel;
             }
         }