Add flags to input_verifier

These flags are currently not known by the verifier. As a result, this
causes a panic when such events are trying to get converted to the rust
object.

Add the missing flags in this CL.

Bug: 271455682
Test: manually enable event verification
Test: TEST=inputflinger_tests; m $TEST && $ANDROID_HOST_OUT/nativetest64/$TEST/$TEST
Change-Id: I351b87c339c7efe8e6f3b14ad05e89d8a9e8c9e2
diff --git a/libs/input/Android.bp b/libs/input/Android.bp
index 769677c..757cde2 100644
--- a/libs/input/Android.bp
+++ b/libs/input/Android.bp
@@ -65,6 +65,10 @@
     bindgen_flags: [
         "--verbose",
         "--allowlist-var=AMOTION_EVENT_FLAG_CANCELED",
+        "--allowlist-var=AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED",
+        "--allowlist-var=AMOTION_EVENT_FLAG_WINDOW_IS_PARTIALLY_OBSCURED",
+        "--allowlist-var=AMOTION_EVENT_FLAG_IS_ACCESSIBILITY_EVENT",
+        "--allowlist-var=AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE",
         "--allowlist-var=AMOTION_EVENT_ACTION_CANCEL",
         "--allowlist-var=AMOTION_EVENT_ACTION_UP",
         "--allowlist-var=AMOTION_EVENT_ACTION_POINTER_DOWN",