Use new UnsupportedAppUsage annotation.

Existing annotations in libcore/ and frameworks/ will deleted after the migration. This also means that any java library that compiles @UnsupportedAppUsage requires a direct dependency on "unsupportedappusage" java_library.

Bug: 145132366
Test: m && diff unsupportedappusage_index.csv
Change-Id: I547d7fb2e6bc2e9707bbc0d14dc1e8cd632c5a23
diff --git a/wifi/Android.bp b/wifi/Android.bp
index 35a892a..3934af1 100644
--- a/wifi/Android.bp
+++ b/wifi/Android.bp
@@ -57,6 +57,7 @@
     libs: [
         // TODO(b/140299412) should be framework-system-stubs once we fix all @hide dependencies
         "framework-minus-apex",
+        "unsupportedappusage",
     ],
     srcs: [
         ":framework-wifi-updatable-sources",