API review followup: DynamicAndroidClient

Some API changes per API reivew:
- Move DynamicAndroidClient and ~Manager to android.os.image.
- Rename them to DynamicSystemClient and ~Manager.
- Rename permission MANAGE_DYNAMIC_ANDROID to MANAGE_DYNAMIC_SYSTEM
- Corresponding changes in the installation service.
- Corresponding changes in privapp-permissions-platform.xml.
- Add missing annotations.
- Change setOnStatusChangedListener's parameters order.
- Improve documentations.
- Re-generate api/system-current.txt.

Bug: 126613281
Test: adb shell am
Change-Id: Ia920e9ccf6de1dbbd38c52910cb72cb81b9b5b32

services/java/com/android/server/SystemServer.java

@@ -849,7 +849,7 @@ public final class SystemServer {
     private void startOtherServices() {
         final Context context = mSystemContext;
         VibratorService vibrator = null;
-        DynamicAndroidService dynamicAndroid = null;
+        DynamicSystemService dynamicSystem = null;
         IStorageManager storageManager = null;
         NetworkManagementService networkManagement = null;
         IpSecService ipSecService = null;
@@ -968,9 +968,9 @@ public final class SystemServer {
             ServiceManager.addService("vibrator", vibrator);
             traceEnd();
 
-            traceBeginAndSlog("StartDynamicAndroidService");
-            dynamicAndroid = new DynamicAndroidService(context);
-            ServiceManager.addService("dynamic_android", dynamicAndroid);
+            traceBeginAndSlog("StartDynamicSystemService");
+            dynamicSystem = new DynamicSystemService(context);
+            ServiceManager.addService("dynamic_system", dynamicSystem);
             traceEnd();
 
             if (!isWatch) {