[views-mus] Support custom cursors.

content/renderer/mus/renderer_window_tree_client.h

 // Copyright 2017 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.
 
 #ifndef CONTENT_RENDERER_MUS_RENDERER_WINDOW_TREE_CLIENT_H_
 #define CONTENT_RENDERER_MUS_RENDERER_WINDOW_TREE_CLIENT_H_
 
 #include "base/macros.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "services/ui/common/types.h"
@@ skipping 116 matching lines @@
       const base::Optional<std::vector<uint8_t>>& new_data) override;
   void OnWindowInputEvent(uint32_t event_id,
                           ui::Id window_id,
                           int64_t display_id,
                           std::unique_ptr<ui::Event> event,
                           bool matches_pointer_watcher) override;
   void OnPointerEventObserved(std::unique_ptr<ui::Event> event,
                               uint32_t window_id,
                               int64_t display_id) override;
   void OnWindowFocused(ui::Id focused_window_id) override;
-  void OnWindowPredefinedCursorChanged(ui::Id window_id,
-                                       ui::mojom::CursorType cursor) override;
+  void OnWindowCursorChanged(ui::Id window_id, ui::CursorData cursor) override;
   void OnWindowSurfaceChanged(ui::Id window_id,
                               const cc::SurfaceInfo& surface_info) override;
   void OnDragDropStart(
       const std::unordered_map<std::string, std::vector<uint8_t>>& mime_data)
       override;
   void OnDragEnter(ui::Id window_id,
                    uint32_t event_flags,
                    const gfx::Point& position,
                    uint32_t effect_bitmask,
                    const OnDragEnterCallback& callback) override;
@@ skipping 28 matching lines @@
   ui::mojom::WindowTreePtr tree_;
   cc::LocalSurfaceId current_local_surface_id_;
   mojo::Binding<ui::mojom::WindowTreeClient> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererWindowTreeClient);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MUS_RENDERER_WINDOW_TREE_CLIENT_H_