message: Remove alpha annotation and obsolete comments from keysetHandle.getPrimitive().
  GitOrigin-RevId:
diff: @@ -267,12 +267,7 @@ public final class KeysetHandle {
  /**
  * Returns a primitive from this keyset, using the global registry to create resources creating
  * the primitive.
  - *
  - * <p>This does not yet work for all primitives, since the set-wrapper for the primitive needs to
  - * be registered. TODO(tholenst): Make this work for all primitives we have, then remove the alpha
  - * annotation.
  */
  - @Alpha
  public <P> P getPrimitive(Class<P> classObject) throws GeneralSecurityException {
  PrimitiveSet<P> primitiveSet = Registry.getPrimitives(this, classObject);
  return Registry.wrap(primitiveSet);
  @@ -282,10 +277,6 @@ public final class KeysetHandle {
  * Returns a primitive from this keyset, using the given {@code customKeyManager} and the global
  * registry to get resources creating the primitive. The given keyManager will take precedence
  * when creating primitives over the globally registered keyManagers.
  - *
  - * <p>This does not yet work for all primitives, since the set-wrapper for the primitive needs to
  - * be registered. TODO(tholenst): Make this work for all primitives we have, then remove the alpha
  - * annotation.
  */
  @Alpha
  public <P> P getPrimitive(KeyManager<P> customKeyManager, Class<P> classObject)
  