Remove unused UnsupportedAppUsage annotations.

The new annotation is android.compat.annotation.UnsupportedAppUsage.

Test: m
Bug: 145132366
Exempt-From-Owner-Approval: previously approved change
Change-Id: I454920a64718dfdd88a050efc870e0e2e0c76781
diff --git a/apex/framework/Android.bp b/apex/framework/Android.bp
index 98ace89..2597558 100644
--- a/apex/framework/Android.bp
+++ b/apex/framework/Android.bp
@@ -30,6 +30,7 @@
         // The order matters. android_system_* library should come later.
         "framework_mediaprovider_annotation",
         "android_system_stubs_current",
+        "unsupportedappusage",
     ],
 
     plugins: ["java_api_finder"],