[views-mus] Support custom cursors.

services/ui/public/interfaces/cursor/cursor.mojom

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 module ui.mojom;
 
 import "mojo/common/time.mojom";
-import "skia/public/interfaces/bitmap_array.mojom";
+import "skia/public/interfaces/bitmap.mojom";
 import "ui/gfx/geometry/mojo/geometry.mojom";
 
 // Standard Cursor numbers. These are the same as Chrome's ui::Cursor and
 // blink's WebCursorInfo.
 enum CursorType {
   // kNull is kept for compatibility with chrome declarations. In chrome code,
   // it is treated exactly like kPointer, the default pointer.
   kNull = 0,
   kPointer,
   kCross,
@@ skipping 46 matching lines @@
   // The type of cursor. If CUSTOM, the rest of the fields are relevant.
   CursorType cursor_type;
 
   // The delay between cursor frames.
   mojo.common.mojom.TimeDelta frame_delay;
 
   // The hotspot in pixels in the source cursor frames.
   gfx.mojom.Point hotspot_in_pixels;
 
   // The frames of the cursor.
-  skia.mojom.BitmapArray cursor_frames;
+  array<skia.mojom.Bitmap?> cursor_frames;
 
   // This is the image scale of this cursor.
   float scale_factor;
 };