Remove mentions of "panel" and "direct" from names of old download buttons

osu.Game.Tests/Visual/Multiplayer/TestSceneDrawableRoomPlaylist.cs

@@ -235,7 +235,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
             assertDownloadButtonVisible(false);
 
             void assertDownloadButtonVisible(bool visible) => AddUntilStep($"download button {(visible ? "shown" : "hidden")}",
-                () => playlist.ChildrenOfType<BeatmapPanelDownloadButton>().Single().Alpha == (visible ? 1 : 0));
+                () => playlist.ChildrenOfType<BeatmapDownloadButton>().Single().Alpha == (visible ? 1 : 0));
         }
 
         [Test]
@@ -249,7 +249,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
 
             createPlaylist(byOnlineId, byChecksum);
 
-            AddAssert("download buttons shown", () => playlist.ChildrenOfType<BeatmapPanelDownloadButton>().All(d => d.IsPresent));
+            AddAssert("download buttons shown", () => playlist.ChildrenOfType<BeatmapDownloadButton>().All(d => d.IsPresent));
         }
 
         [Test]

osu.Game.Tests/Visual/Online/TestSceneBeatmapDownloadButton.cs

@@ -14,7 +14,7 @@ using osuTK;
 
 namespace osu.Game.Tests.Visual.Online
 {
-    public class TestSceneDirectDownloadButton : OsuTestScene
+    public class TestSceneBeatmapDownloadButton : OsuTestScene
     {
         private TestDownloadButton downloadButton;
 
@@ -137,7 +137,7 @@ namespace osu.Game.Tests.Visual.Online
             return apiBeatmapSet;
         }
 
-        private class TestDownloadButton : BeatmapPanelDownloadButton
+        private class TestDownloadButton : BeatmapDownloadButton
         {
             public new bool DownloadEnabled => base.DownloadEnabled;
 

osu.Game/Beatmaps/Drawables/BeatmapDownloadButton.cs

@@ -15,7 +15,7 @@ using osu.Game.Online.API.Requests.Responses;
 
 namespace osu.Game.Beatmaps.Drawables
 {
-    public class BeatmapPanelDownloadButton : CompositeDrawable
+    public class BeatmapDownloadButton : CompositeDrawable
     {
         protected bool DownloadEnabled => button.Enabled.Value;
 
@@ -34,7 +34,7 @@ namespace osu.Game.Beatmaps.Drawables
 
         private readonly IBeatmapSetInfo beatmapSet;
 
-        public BeatmapPanelDownloadButton(IBeatmapSetInfo beatmapSet)
+        public BeatmapDownloadButton(IBeatmapSetInfo beatmapSet)
         {
             this.beatmapSet = beatmapSet;
 

osu.Game/Overlays/BeatmapSet/BeatmapSetHeaderContent.cs

@@ -285,7 +285,7 @@ namespace osu.Game.Overlays.BeatmapSet
             {
                 case DownloadState.LocallyAvailable:
                     // temporary for UX until new design is implemented.
-                    downloadButtonsContainer.Child = new BeatmapPanelDownloadButton(BeatmapSet.Value)
+                    downloadButtonsContainer.Child = new BeatmapDownloadButton(BeatmapSet.Value)
                     {
                         Width = 50,
                         RelativeSizeAxes = Axes.Y,

osu.Game/Screens/OnlinePlay/DrawableRoomPlaylistItem.cs

@@ -338,7 +338,7 @@ namespace osu.Game.Screens.OnlinePlay
             return true;
         }
 
-        private sealed class PlaylistDownloadButton : BeatmapPanelDownloadButton
+        private sealed class PlaylistDownloadButton : BeatmapDownloadButton
         {
             private readonly PlaylistItem playlistItem;