Make battery info configurable and enable it by default

Change-Id: If38db229e420e9f7c0ac26abb42a2a309b2f87c2
diff --git a/res/values/lineage_config.xml b/res/values/lineage_config.xml
index 083a3d6..f349475 100644
--- a/res/values/lineage_config.xml
+++ b/res/values/lineage_config.xml
@@ -18,4 +18,7 @@
     <string-array name="config_ignored_backup_transports" translatable="false">
         <item>com.android.localtransport/.LocalTransport</item>
     </string-array>
+
+    <!-- Show battery information -->
+    <bool name="config_show_battery_info" translatable="false">true</bool>
 </resources>
diff --git a/src/com/android/settings/fuelgauge/BatterySettingsFeatureProviderImpl.java b/src/com/android/settings/fuelgauge/BatterySettingsFeatureProviderImpl.java
index badab69..9df75fa 100644
--- a/src/com/android/settings/fuelgauge/BatterySettingsFeatureProviderImpl.java
+++ b/src/com/android/settings/fuelgauge/BatterySettingsFeatureProviderImpl.java
@@ -18,6 +18,7 @@
 
 import android.content.Context;
 
+import com.android.settings.R;
 import com.android.settings.fuelgauge.batterytip.tips.BatteryTip;
 
 import java.util.List;
@@ -37,7 +38,7 @@
 
     @Override
     public boolean isBatteryInfoEnabled(Context context) {
-        return false;
+        return context.getResources().getBoolean(R.bool.config_show_battery_info);
     }
 
     @Override