Fix MediaDrm.PlaybackComponent#setLogSessionId doc

* s,Get,Set,
* @throws UnsupportedOperationException

Bug: 219400367
Change-Id: Id2718562718d0a2ba6449c4ec8ac9abaa0266a46
Test: build
diff --git a/media/java/android/media/MediaDrm.java b/media/java/android/media/MediaDrm.java
index 3a19b13..9d9b0cb 100644
--- a/media/java/android/media/MediaDrm.java
+++ b/media/java/android/media/MediaDrm.java
@@ -2966,7 +2966,13 @@
 
 
         /**
-         * Gets the {@link LogSessionId}.
+         * Sets the {@link LogSessionId}.
+         *
+         * <p>The implementation of this method varies by DRM provider; Please refer
+         * to your DRM provider documentation for more details on this method.
+         *
+         * @throws UnsupportedOperationException when the vendor plugin does not
+         * implement this method
          */
         public void setLogSessionId(@NonNull LogSessionId logSessionId) {
             Objects.requireNonNull(logSessionId);