Updated some internal apps to use TYPE_APPLICATION_OVERLAY

TYPE_SYSTEM_ALERT is deprecated as of O.

Test: builds
Change-Id: Ic335ff0aa2f0356737c2e67debe8e71ea9eb2f41
diff --git a/packages/FakeOemFeatures/src/com/android/fakeoemfeatures/FakeApp.java b/packages/FakeOemFeatures/src/com/android/fakeoemfeatures/FakeApp.java
index 36ce7ce..c9e0d0a 100644
--- a/packages/FakeOemFeatures/src/com/android/fakeoemfeatures/FakeApp.java
+++ b/packages/FakeOemFeatures/src/com/android/fakeoemfeatures/FakeApp.java
@@ -108,14 +108,14 @@
             builder.setCancelable(false);
             builder.setPositiveButton("I understand", null);
             Dialog dialog = builder.create();
-            dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
+            dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY);
             dialog.show();
         }
 
         // Make a fake window that is always around eating graphics resources.
         FakeView view = new FakeView(this);
         WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
-                WindowManager.LayoutParams.TYPE_SYSTEM_ALERT,
+                WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY,
                 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
                 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
                 | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);