TIF: Remove TvView.requestUnblockContent

Bug: 25726685
Change-Id: I5c8b74e5af037c907edf818ef2e025d6a5d9ed47
diff --git a/system-api/24.txt b/system-api/24.txt
index fcfd561..cccbbac 100644
--- a/system-api/24.txt
+++ b/system-api/24.txt
@@ -19192,7 +19192,6 @@
     method public java.util.List<android.media.tv.TvTrackInfo> getTracks(int);
     method protected void onLayout(boolean, int, int, int, int);
     method public boolean onUnhandledInputEvent(android.view.InputEvent);
-    method public deprecated void requestUnblockContent(android.media.tv.TvContentRating);
     method public void reset();
     method public void selectTrack(int, java.lang.String);
     method public void sendAppPrivateCommand(java.lang.String, android.os.Bundle);