Parcelable getStability SystemApi MODULE_LIBRARIES

This method is intentionally overridden by subclasses. The
infrastructure doesn't detect that this is happening, but we should
still annotate this as part of the API.

As requested by API review council.

Bug: 162811168
Test: build only
Change-Id: I27714a93b71108cc0cc62fc858c260e2a6920ba9

api/module-lib-current.txt

@@ -56,6 +56,7 @@ package android.os {
   }
 
   public interface Parcelable {
+    method public default int getStability();
     field public static final int PARCELABLE_STABILITY_LOCAL = 0; // 0x0
     field public static final int PARCELABLE_STABILITY_VINTF = 1; // 0x1
   }

core/java/android/os/Parcelable.java

@@ -161,6 +161,7 @@ public interface Parcelable {
      * @return true if this parcelable is stable.
      * @hide
      */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
     default @Stability int getStability() {
         return PARCELABLE_STABILITY_LOCAL;
     }

non-updatable-api/module-lib-current.txt

@@ -16,6 +16,7 @@ package android.os {
   }
 
   public interface Parcelable {
+    method public default int getStability();
     field public static final int PARCELABLE_STABILITY_LOCAL = 0; // 0x0
     field public static final int PARCELABLE_STABILITY_VINTF = 1; // 0x1
   }