MacViews: Implement Tab Dragging

ui/base/test/ui_controls.h

 // Copyright 2013 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 UI_BASE_TEST_UI_CONTROLS_H_
 #define UI_BASE_TEST_UI_CONTROLS_H_
 
 #include "base/callback_forward.h"
 #include "build/build_config.h"
 #include "ui/events/keycodes/keyboard_codes.h"
@@ skipping 84 matching lines @@
 #if defined(USE_AURA)
 class UIControlsAura;
 void InstallUIControlsAura(UIControlsAura* instance);
 #endif
 
 #if defined(OS_MACOSX)
 // Returns true when tests need to use extra Tab and Shift-Tab key events
 // to traverse to the desired item; because the application is configured to
 // traverse more elements for accessibility reasons.
 bool IsFullKeyboardAccessEnabled();
+
+// When |enable_cgevents| is true, all simulated mouse events will be posted to
+// the WindowServer, and the actual mouse will move on the screen.
+void SetSendMouseEventsAsCGEvents(bool enable_cgevents);
+bool SendMouseEventsAsCGEvents();
 #endif
 
 }  // namespace ui_controls
 
 #endif  // UI_BASE_TEST_UI_CONTROLS_H_