Remove the current battery usage chart and replace it with new one

Bug: 183921876
Test: make SettingsRoboTests
Test: make SettingsGoogleRoboTests
Change-Id: I06f0eb5c09d07a9db0d1a93cda751e8fad672c79

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

@@ -150,4 +150,9 @@ public class PowerUsageFeatureProviderImpl implements PowerUsageFeatureProvider
         return mContext.getResources().getBoolean(
                 com.android.internal.R.bool.config_smart_battery_available);
     }
+
+    @Override
+    public boolean isChartGraphEnabled(Context context) {
+        return false;
+    }
 }