Revert "Add adaptive charging to the top level settings menu"

Revert submission 12989357-fix_ac_menu

Reason for revert: Bug: 176473169
Reverted Changes:
I6fc50a5ae:Add adaptive charging to the top level settings me...
I8f600287c:Add adaptive charging to the top level settings me...

Change-Id: I2928a96112bb8d2beeb071f231af6595edead4fa

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

@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.fuelgauge;
-
-/**
- * Common interface for a preference controller that updates battery status
- */
-public interface BatteryPreferenceController {
-
-    /**
-     * Updates the label for the preference controller. If the label is null, the
-     * implementation should revert back to the original label based on the
-     * battery info.
-     */
-    void updateBatteryStatus(String label, BatteryInfo info);
-}