Add smart battery tip.

Also move the action method from BatteryTip to TipAction. Since it
need extra data that we don't want to store it in parcel.

Bug: 71502850
Test: RunSettingsRoboTests
Change-Id: Ib658426725158d26fcdd437fa8bf6bf24e9a8c14

src/com/android/settings/fuelgauge/batterytip/tips/SummaryTip.java

@@ -55,11 +55,6 @@ public class SummaryTip extends BatteryTip {
         mState = tip.mState;
     }
 
-    @Override
-    public void action() {
-        // do nothing
-    }
-
     public static final Parcelable.Creator CREATOR = new Parcelable.Creator() {
         public BatteryTip createFromParcel(Parcel in) {
             return new SummaryTip(in);