Removing a TODO line

Test: Not Applicable
Change-Id: I06e8be3a9261e79bf3eb9dc05cad4550e61a3615
diff --git a/media/java/android/media/tv/ad/TvAdManager.java b/media/java/android/media/tv/ad/TvAdManager.java
index 76664a6..ddcb25b 100644
--- a/media/java/android/media/tv/ad/TvAdManager.java
+++ b/media/java/android/media/tv/ad/TvAdManager.java
@@ -61,7 +61,6 @@
 @FlaggedApi(Flags.FLAG_ENABLE_AD_SERVICE_FW)
 @SystemService(Context.TV_AD_SERVICE)
 public final class TvAdManager {
-    // TODO: implement more methods and unhide APIs.
     private static final String TAG = "TvAdManager";
 
     /**