Fixed battery tips card UI.

- Add highlight effect after navigate to new page.
- Update text format inside button.

Screenshot: https://screenshot.googleplex.com/8ib66dWzn6PZmhy

Fix: 296001546
Fix: 296339767
Bug: 291689623
Test: manual
Change-Id: Ic789e5feb684a109582477c553963a9a3f9936b8

src/com/android/settings/widget/RadioButtonPickerFragment.java

@@ -33,8 +33,8 @@ import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
+import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.Utils;
-import com.android.settings.core.InstrumentedPreferenceFragment;
 import com.android.settings.core.PreferenceXmlParserUtils;
 import com.android.settings.core.PreferenceXmlParserUtils.MetadataFlag;
 import com.android.settingslib.widget.CandidateInfo;
@@ -46,7 +46,10 @@ import java.io.IOException;
 import java.util.List;
 import java.util.Map;
 
-public abstract class RadioButtonPickerFragment extends InstrumentedPreferenceFragment implements
+/**
+ * A fragment to handle general radio button picker
+ */
+public abstract class RadioButtonPickerFragment extends SettingsPreferenceFragment implements
         SelectorWithWidgetPreference.OnClickListener {
 
     @VisibleForTesting