Revert "Hide STATE_PLAYBACK_SUPPRESSED from the public api"

This reverts commit 26b84ff422defb2d83047b6f30ef9b256867341e.

Reason for revert: Flag will not be advanced to nextfood for V, so keeping the API consistent b/334875798#comment10.

Change-Id: I7fa3aeaf2e86f030334f749ee7e5d8ca40ca2cae
diff --git a/core/api/current.txt b/core/api/current.txt
index e2d860e..c86e4cd 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -26804,6 +26804,7 @@
     field public static final int STATE_FAST_FORWARDING = 4; // 0x4
     field public static final int STATE_NONE = 0; // 0x0
     field public static final int STATE_PAUSED = 2; // 0x2
+    field @FlaggedApi("com.android.media.flags.enable_notifying_activity_manager_with_media_session_status_change") public static final int STATE_PLAYBACK_SUPPRESSED = 12; // 0xc
     field public static final int STATE_PLAYING = 3; // 0x3
     field public static final int STATE_REWINDING = 5; // 0x5
     field public static final int STATE_SKIPPING_TO_NEXT = 10; // 0xa
diff --git a/media/java/android/media/session/PlaybackState.java b/media/java/android/media/session/PlaybackState.java
index 4bacbf9..47637b8 100644
--- a/media/java/android/media/session/PlaybackState.java
+++ b/media/java/android/media/session/PlaybackState.java
@@ -15,7 +15,10 @@
  */
 package android.media.session;
 
+import static com.android.media.flags.Flags.FLAG_ENABLE_NOTIFYING_ACTIVITY_MANAGER_WITH_MEDIA_SESSION_STATUS_CHANGE;
+
 import android.annotation.DrawableRes;
+import android.annotation.FlaggedApi;
 import android.annotation.IntDef;
 import android.annotation.LongDef;
 import android.annotation.Nullable;
@@ -295,9 +298,8 @@
      * foreground.
      *
      * @see Builder#setState
-     * @hide
      */
-    // TODO: b/335561702 Unhide this symbol for the next API bump.
+    @FlaggedApi(FLAG_ENABLE_NOTIFYING_ACTIVITY_MANAGER_WITH_MEDIA_SESSION_STATUS_CHANGE)
     public static final int STATE_PLAYBACK_SUPPRESSED = 12;
 
     /**