Implement a MoveCursorToScreenLocation for just the window manager.

services/ui/ws/window_manager_state.cc

 // Copyright 2016 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 "services/ui/ws/window_manager_state.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 174 matching lines @@
 
 void WindowManagerState::ReleaseCaptureBlockedByModalWindow(
     const ServerWindow* modal_window) {
   event_dispatcher_.ReleaseCaptureBlockedByModalWindow(modal_window);
 }
 
 void WindowManagerState::ReleaseCaptureBlockedByAnyModalWindow() {
   event_dispatcher_.ReleaseCaptureBlockedByAnyModalWindow();
 }
 
+void WindowManagerState::SetCursorLocation(const gfx::Point& display_pixels,
+                                           int64_t display_id) {
+  Display* display = display_manager()->GetDisplayById(display_id);
+  if (!display) {
+    NOTIMPLEMENTED() << "Window manager sent invalid display_id!";
+    return;
+  }
+
+  event_dispatcher()->SetMousePointerDisplayLocation(display_pixels,
+                                                     display_id);
+  UpdateNativeCursorFromDispatcher();
+  display->platform_display()->MoveCursorTo(display_pixels);
+}
+
 void WindowManagerState::SetDragDropSourceWindow(
     DragSource* drag_source,
     ServerWindow* window,
     DragTargetConnection* source_connection,
     const std::unordered_map<std::string, std::vector<uint8_t>>& drag_data,
     uint32_t drag_operation) {
   int32_t drag_pointer = MouseEvent::kMousePointerId;
   if (in_flight_event_details_ &&
       in_flight_event_details_->event->IsPointerEvent()) {
     drag_pointer =
@@ skipping 555 matching lines @@
       window->RemoveObserver(this);
       orphaned_window_manager_display_roots_.erase(iter);
       return;
     }
   }
   NOTREACHED();
 }
 
 }  // namespace ws
 }  // namespace ui