Make the cursor have separate mode for disabled mouse events and invisible.

ui/views/widget/desktop_aura/desktop_cursor_client.cc

 // Copyright (c) 2012 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/views/widget/desktop_aura/desktop_cursor_client.h"
 
 #include "ui/aura/root_window.h"
 #include "ui/base/cursor/cursor_loader.h"
 
 namespace views {
@@ skipping 16 matching lines @@
 }
 
 void DesktopCursorClient::ShowCursor(bool show) {
   if (cursor_visible_ == show)
     return;
   cursor_visible_ = show;
   if (cursor_visible_)
     root_window_->SetCursor(current_cursor_);
   else
     root_window_->SetCursor(ui::kCursorNone);
-  root_window_->OnCursorVisibilityChanged(cursor_visible_);
+  root_window_->OnCursorEnableStateChanged(cursor_visible_);
 }
 
 bool DesktopCursorClient::IsCursorVisible() const {
   return cursor_visible_;
 }
 
+void DesktopCursorClient::EnableCursor(bool enabled) {
+  // TODO(mazda): Separete cursor visibility and enable state.
+  ShowCursor(enabled);
+}
+
 void DesktopCursorClient::SetDeviceScaleFactor(float device_scale_factor) {
   cursor_loader_->UnloadAll();
   cursor_loader_->set_device_scale_factor(device_scale_factor);
 }
 
 void DesktopCursorClient::LockCursor() {
   // TODO(mazda): Implement this.
   NOTIMPLEMENTED();
 }
 
 void DesktopCursorClient::UnlockCursor() {
   // TODO(mazda): Implement this.
   NOTIMPLEMENTED();
 }
 
 }  // namespace views