From a84c9eb1c440506f8693c8d985f5dea899707593 Mon Sep 17 00:00:00 2001
From: Jaewan Kim <jaewan@google.com>
Date: Tue, 20 Mar 2018 16:11:40 +0900
Subject: [PATCH] MediaSession2: Change return type of
 CommandGroup#getCommands()

Bug: 74648408
Test: Build
Change-Id: I443dd0a1f244b285754561a4c485ef2e8530d42d
---
 media/java/android/media/MediaSession2.java                | 3 ++-
 media/java/android/media/update/MediaSession2Provider.java | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/media/java/android/media/MediaSession2.java b/media/java/android/media/MediaSession2.java
index d902671d01548..a462addc67842 100644
--- a/media/java/android/media/MediaSession2.java
+++ b/media/java/android/media/MediaSession2.java
@@ -45,6 +45,7 @@ import android.os.ResultReceiver;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.List;
+import java.util.Set;
 import java.util.concurrent.Executor;
 
 /**
@@ -535,7 +536,7 @@ public class MediaSession2 implements AutoCloseable {
             return mProvider.hasCommand_impl(code);
         }
 
-        public @NonNull List<Command> getCommands() {
+        public @NonNull Set<Command> getCommands() {
             return mProvider.getCommands_impl();
         }
 
diff --git a/media/java/android/media/update/MediaSession2Provider.java b/media/java/android/media/update/MediaSession2Provider.java
index ed96b6d4bb10b..5a1db3ef88245 100644
--- a/media/java/android/media/update/MediaSession2Provider.java
+++ b/media/java/android/media/update/MediaSession2Provider.java
@@ -36,6 +36,7 @@ import android.os.Bundle;
 import android.os.ResultReceiver;
 
 import java.util.List;
+import java.util.Set;
 import java.util.concurrent.Executor;
 
 /**
@@ -87,7 +88,7 @@ public interface MediaSession2Provider extends TransportControlProvider {
         void removeCommand_impl(Command command);
         boolean hasCommand_impl(Command command);
         boolean hasCommand_impl(int code);
-        List<Command> getCommands_impl();
+        Set<Command> getCommands_impl();
         Bundle toBundle_impl();
     }