Force system ApplicationInfo update and notify DisplayManager

Propagates any changes to the display config made inside any
framework overlay. Notably any display cutout adjustments.

Partial revert of ag/I844de9e09eb1464ae112e1b480d21cf662a026e0
with the OMS method moved into AMS.

Bug: 130444380

Test: manual test with simulated cutout on blueline device
Change-Id: Ifa24954352fa5e92816baa8d669b9abedc4f4ab8

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

@@ -36,6 +36,7 @@ import android.content.res.Configuration;
 import android.content.res.Resources.Theme;
 import android.database.sqlite.SQLiteCompatibilityWalFlags;
 import android.database.sqlite.SQLiteGlobal;
+import android.hardware.display.DisplayManagerInternal;
 import android.net.NetworkStackClient;
 import android.os.BaseBundle;
 import android.os.Binder;
@@ -797,6 +798,12 @@ public final class SystemServer {
         mSystemServiceManager.startService(new SensorPrivacyService(mSystemContext));
         traceEnd();
 
+        if (SystemProperties.getInt("persist.sys.displayinset.top", 0) > 0) {
+            // DisplayManager needs the overlay immediately.
+            mActivityManagerService.updateSystemUiContext();
+            LocalServices.getService(DisplayManagerInternal.class).onOverlayChanged();
+        }
+
         // The sensor service needs access to package manager service, app ops
         // service, and permissions service, therefore we start it after them.
         // Start sensor service in a separate thread. Completion should be checked