mus: Let clients set the cursor of their window.

components/mus/public/cpp/lib/window_private.h

 // Copyright 2014 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 COMPONENTS_MUS_PUBLIC_CPP_LIB_WINDOW_PRIVATE_H_
 #define COMPONENTS_MUS_PUBLIC_CPP_LIB_WINDOW_PRIVATE_H_
 
 #include "components/mus/public/cpp/window.h"
 #include "mojo/public/cpp/bindings/array.h"
 
@@ skipping 50 matching lines @@
   }
   void LocalSetBounds(const gfx::Rect& old_bounds,
                       const gfx::Rect& new_bounds) {
     window_->LocalSetBounds(old_bounds, new_bounds);
   }
   void LocalSetClientArea(const gfx::Insets& new_client_area) {
     window_->LocalSetClientArea(new_client_area);
   }
   void LocalSetDrawn(bool drawn) { window_->LocalSetDrawn(drawn); }
   void LocalSetVisible(bool visible) { window_->LocalSetVisible(visible); }
+  void LocalSetPredefinedCursor(mojom::Cursor cursor) {
+    window_->LocalSetPredefinedCursor(cursor);
+  }
   void LocalSetSharedProperty(const std::string& name,
                               mojo::Array<uint8_t> new_data);
   void LocalSetSharedProperty(const std::string& name,
                               const std::vector<uint8_t>* data) {
     window_->LocalSetSharedProperty(name, data);
   }
   void NotifyWindowStackingChanged() { window_->NotifyWindowStackingChanged(); }
 
  private:
   Window* window_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(WindowPrivate);
 };
 
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_PUBLIC_CPP_LIB_WINDOW_PRIVATE_H_