Implement large cursors in Mushrome.

ui/aura/mus/window_tree_client.cc

 // 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.
 
 #include "ui/aura/mus/window_tree_client.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 1866 matching lines @@
 void WindowTreeClient::UnlockCursor() {
   if (window_manager_client_)
     window_manager_client_->WmUnlockCursor();
 }
 
 void WindowTreeClient::SetCursorVisible(bool visible) {
   if (window_manager_client_)
     window_manager_client_->WmSetCursorVisible(visible);
 }
 
+void WindowTreeClient::SetCursorSize(ui::CursorSize cursor_size) {
+  if (window_manager_client_)
+    window_manager_client_->WmSetCursorSize(cursor_size);
+}
+
 void WindowTreeClient::SetGlobalOverrideCursor(
     base::Optional<ui::CursorData> cursor) {
   if (window_manager_client_)
     window_manager_client_->WmSetGlobalOverrideCursor(std::move(cursor));
 }
 
 void WindowTreeClient::RequestClose(Window* window) {
   DCHECK(window);
   if (window_manager_client_)
     window_manager_client_->WmRequestClose(WindowMus::Get(window)->server_id());
@@ skipping 258 matching lines @@
 }
 
 void WindowTreeClient::OnCompositingLockStateChanged(
     ui::Compositor* compositor) {}
 
 void WindowTreeClient::OnCompositingShuttingDown(ui::Compositor* compositor) {
   compositor->RemoveObserver(this);
 }
 
 }  // namespace aura