Merge changes I0a75c440,Ief9e8925,Ie03e8276,If0ac9a64,I716bd771

* changes:
  [IT06]Move INetworkActivityListener into connectivity module
  [IT05] Remove the unused network activity logic out from NMS
  [IT4.7] Add network activity info into dumpsys for debugging
  [IT4.6] Unbundle NMS out from ConnectivityManager
  [IT4.5] Update radio power from CS directly

core/java/android/os/INetworkActivityListener.aidl

@@ -1,24 +0,0 @@
-/* Copyright 2013, 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 android.os;
-
-/**
- * @hide
- */
-oneway interface INetworkActivityListener
-{
-    void onNetworkActive();
-}

core/java/android/os/INetworkManagementService.aidl

@@ -24,7 +24,6 @@ import android.net.Network;
 import android.net.NetworkStats;
 import android.net.RouteInfo;
 import android.net.UidRange;
-import android.os.INetworkActivityListener;
 
 /**
  * @hide
@@ -294,25 +293,6 @@ interface INetworkManagementService
     @UnsupportedAppUsage(maxTargetSdk = 30, trackingBug = 170729553)
     boolean isBandwidthControlEnabled();
 
-    /**
-     * Sets idletimer for an interface.
-     *
-     * This either initializes a new idletimer or increases its
-     * reference-counting if an idletimer already exists for given
-     * {@code iface}.
-     *
-     * {@code type} is the type of the interface, such as TYPE_MOBILE.
-     *
-     * Every {@code addIdleTimer} should be paired with a
-     * {@link removeIdleTimer} to cleanup when the network disconnects.
-     */
-    void addIdleTimer(String iface, int timeout, int type);
-
-    /**
-     * Removes idletimer for an interface.
-     */
-    void removeIdleTimer(String iface);
-
     void setFirewallEnabled(boolean enabled);
     boolean isFirewallEnabled();
     void setFirewallInterfaceRule(String iface, boolean allow);
@@ -320,21 +300,6 @@ interface INetworkManagementService
     void setFirewallUidRules(int chain, in int[] uids, in int[] rules);
     void setFirewallChainEnabled(int chain, boolean enable);
 
-    /**
-     * Start listening for mobile activity state changes.
-     */
-    void registerNetworkActivityListener(INetworkActivityListener listener);
-
-    /**
-     * Stop listening for mobile activity state changes.
-     */
-    void unregisterNetworkActivityListener(INetworkActivityListener listener);
-
-    /**
-     * Check whether the mobile radio is currently active.
-     */
-    boolean isNetworkActive();
-
     void addLegacyRouteForNetId(int netId, in RouteInfo routeInfo, int uid);
 
     /**