Update Javadoc of setLockTaskEnabled to reflect known issue
Document the known issue that setLockTaskEnabled does not take effect if
the activity is already in the foreground or running in the background.
Bug: 72806000
Test: make docs
Change-Id: I2b571cee553dbc8a11147ebe4d444e5f69ce96b2
diff --git a/core/java/android/app/ActivityOptions.java b/core/java/android/app/ActivityOptions.java
index 09dcbf2..ecd99a7 100644
--- a/core/java/android/app/ActivityOptions.java
+++ b/core/java/android/app/ActivityOptions.java
@@ -1139,7 +1139,8 @@
* {@link android.app.admin.DevicePolicyManager} can run in LockTask mode. Therefore, if
* {@link android.app.admin.DevicePolicyManager#isLockTaskPermitted(String)} returns
* {@code false} for the package of the target activity, a {@link SecurityException} will be
- * thrown during {@link Context#startActivity(Intent, Bundle)}.
+ * thrown during {@link Context#startActivity(Intent, Bundle)}. This method doesn't affect
+ * activities that are already running — relaunch the activity to run in lock task mode.
*
* Defaults to {@code false} if not set.
*