Define BOARD_API_LEVEL and BOARD_API_LEVEL_FROZEN

BOARD_API_LEVEL and BOARD_API_LEVEL_FROZEN are set by the release
flags.
BOARD_API_LEVEL sets ro.board.api_level that shows the API level of
the vendor API surface.
BOARD_API_LEVEL_FROZEN sets ro.board.api_frozen that shows if the
ro.board.api_level is finalized.

Bug: 295269182
Test: getprop ro.board.api_level
Change-Id: Ie57c57b6c9f1fc0c98968195843059a48da8e512
diff --git a/tools/test_post_process_props.py b/tools/test_post_process_props.py
index 439fc9f..2addefc 100644
--- a/tools/test_post_process_props.py
+++ b/tools/test_post_process_props.py
@@ -255,29 +255,17 @@
     stderr_redirect = io.StringIO()
     with contextlib.redirect_stderr(stderr_redirect):
       props = PropList("hello")
-      props.put("ro.board.first_api_level","25")
+      props.put("ro.board.first_api_level","202504")
       props.put("ro.build.version.codename", "REL")
 
-      # ro.board.first_api_level must be less than or equal to the sdk version
-      self.assertFalse(validate_grf_props(props, 20))
-      self.assertTrue(validate_grf_props(props, 26))
-      self.assertTrue(validate_grf_props(props, 35))
-
       # manually set ro.board.api_level to an invalid value
-      props.put("ro.board.api_level","20")
-      self.assertFalse(validate_grf_props(props, 26))
+      props.put("ro.board.api_level","202404")
+      self.assertFalse(validate_grf_props(props))
 
       props.get_all_props()[-1].make_as_comment()
       # manually set ro.board.api_level to a valid value
-      props.put("ro.board.api_level","26")
-      self.assertTrue(validate_grf_props(props, 26))
-      # ro.board.api_level must be less than or equal to the sdk version
-      self.assertFalse(validate_grf_props(props, 25))
-
-      # allow setting future api_level before release
-      props.get_all_props()[-2].make_as_comment()
-      props.put("ro.build.version.codename", "NonRel")
-      self.assertTrue(validate_grf_props(props, 24))
+      props.put("ro.board.api_level","202504")
+      self.assertTrue(validate_grf_props(props))
 
 if __name__ == '__main__':
     unittest.main(verbosity=2)