Unhide requestStartRecording APIs

Bug: 252888452
Test: atest
Change-Id: I8a9017a0327f71080180cd7ea5cacb1e6c36a4f6

core/api/current.txt

@@ -26543,6 +26543,7 @@ package android.media.tv.interactive {
     method @CallSuper public void requestCurrentChannelUri();
     method @CallSuper public void requestCurrentTvInputId();
     method @CallSuper public void requestSigning(@NonNull String, @NonNull String, @NonNull String, @NonNull byte[]);
+    method @CallSuper public void requestStartRecording(@Nullable android.net.Uri);
     method @CallSuper public void requestStreamVolume();
     method @CallSuper public void requestTrackInfoList();
     method @CallSuper public void sendPlaybackCommandRequest(@NonNull String, @Nullable android.os.Bundle);
@@ -26615,6 +26616,7 @@ package android.media.tv.interactive {
     method public void onRequestCurrentChannelUri(@NonNull String);
     method public void onRequestCurrentTvInputId(@NonNull String);
     method public void onRequestSigning(@NonNull String, @NonNull String, @NonNull String, @NonNull String, @NonNull byte[]);
+    method public void onRequestStartRecording(@NonNull String, @Nullable android.net.Uri);
     method public void onRequestStreamVolume(@NonNull String);
     method public void onRequestTrackInfoList(@NonNull String);
     method public void onSetVideoBounds(@NonNull String, @NonNull android.graphics.Rect);

media/java/android/media/tv/interactive/TvInteractiveAppService.java

@@ -914,7 +914,15 @@ public abstract class TvInteractiveAppService extends Service {
         /**
          * Requests starting of recording
          *
-         * @hide
+         * <p> This is used to request the active {@link android.media.tv.TvRecordingClient} to
+         * call {@link android.media.tv.TvRecordingClient#startRecording(Uri)} with the provided
+         * {@code programUri}.
+         * A non-null {@code programUri} implies the started recording should be of that specific
+         * program, whereas null {@code programUri} does not impose such a requirement and the
+         * recording can span across multiple TV programs.
+         *
+         * @param programUri The URI for the TV program to record.
+         * @see android.media.tv.TvRecordingClient#startRecording(Uri)
          */
         @CallSuper
         public void requestStartRecording(@Nullable Uri programUri) {

media/java/android/media/tv/interactive/TvInteractiveAppView.java

@@ -859,10 +859,9 @@ public class TvInteractiveAppView extends ViewGroup {
         /**
          * This is called when {@link TvInteractiveAppService.Session#requestStartRecording(Uri)}
          * is called.
+         *
          * @param iAppServiceId The ID of the TV interactive app service bound to this view.
          * @param programUri The program URI to record
-         *
-         * @hide
          */
         public void onRequestStartRecording(
                 @NonNull String iAppServiceId,