Merge "Update Contenet Capture API discription" into sc-v2-dev am: 8528d07450 am: b46414f27b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16345097

Change-Id: I224811defcba760eeeb85aee69ac178c69b2fa34

core/java/android/view/contentcapture/ContentCaptureManager.java

@@ -483,6 +483,8 @@ public final class ContentCaptureManager {
     /**
      * Returns the component name of the system service that is consuming the captured events for
      * the current user.
+     *
+     * @throws RuntimeException if getting the component name is timed out.
      */
     @Nullable
     public ComponentName getServiceComponentName() {