Update Window Extensions library APIs

Bug: 257937650
Bug: 259218261
fixes: 264025195
Test: manual - using sample app
Test: manual - update prebuilt library and verify in Settings app

Change-Id: Ife8dc02d6f62676c8f06558700afd8b2f75f01c6
diff --git a/libs/WindowManager/Jetpack/Android.bp b/libs/WindowManager/Jetpack/Android.bp
index dc4b563..a5b192c 100644
--- a/libs/WindowManager/Jetpack/Android.bp
+++ b/libs/WindowManager/Jetpack/Android.bp
@@ -63,6 +63,12 @@
     sdk_version: "current",
 }
 
+android_library_import {
+    name: "window-extensions-core",
+    aars: ["window-extensions-core-release.aar"],
+    sdk_version: "current",
+}
+
 java_library {
     name: "androidx.window.extensions",
     srcs: [
@@ -70,7 +76,10 @@
         "src/androidx/window/util/**/*.java",
         "src/androidx/window/common/**/*.java",
     ],
-    static_libs: ["window-extensions"],
+    static_libs: [
+        "window-extensions",
+        "window-extensions-core",
+    ],
     installable: true,
     sdk_version: "core_platform",
     system_ext_specific: true,